'Cymaint serch i Gymru': Gruffydd Robert, Morys Clynnog a'r 'Athrawaeth Gristnogawl'(1568)
Bryant-Quinn, M. Paul
Aberystwyth. Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru. 1998. 27p.

CyMAL: Amgueddfeydd Archifau a Llyfrgelloedd Cymru: prospectws cychwynnol = CyMAL: Museums Archives and Libraries Wales : initial prospectus
Cardiff. Welsh Assembly Government. 2004. 40p.

Cyman: a dramatic romance in three acts
Garrick, David
London. John Dicks. 1865.

Cymanfa ganu
Aberteifi. Fflach. 1999. 1 cassette.

Cymanfa ganu
[Pwyllgor Gwaith yr Eisteddfod]. [1975]. 52p.

Cymanfa Ganu 1969: a hymn singing festival from Moriston, Glamorgan, in the presence of His Royal Highness The Prince of Wales
John, Alun ; John, Eurfryn
BBC [REC63M.

Cymanfa ganu Annibynwyr Ll^yn ac Eifionydd
Llandwrog. Sain. 1977. 1 cassette.

Cymanfa ganu corau unedig Mon
Llandwrog. Sain. 1977. 1 cassette.

Cymanfa ganu Ryan
Davies, Ryan
Swansea. Black Mountain Records. 1 cassette.

Cymanfa ganu ym Mhafiliwn yr Eisteddfod: nos Sul, Awst 13, 1995 am 8 o'r gloch
[Pwyllgor Gwaith yr Eisteddfod]. [1995]. 59p.

Cymanfa ganu ym Mhafiliwn yr Eisteddfod: nos Sul, Awst 8, 1999 am 8 o'r gloch
[Pwyllgor Gwaith yr Eisteddfod]. [1999]. 78p.

Cymanfa Ganu yr Eisteddfod yn y Pafiliwn, nos Sul , Awst 13eg, 1989 am 8.00 o'r gloch
[Llanrwst]. Llys yr Eisteddfod. 1989. 71p.

Cymanfa'r dathlu: [o] Capel y Tabernacl, Treforus
Llandwrog. Sain. 1989. 1 cassette.

Cymanfa'r dathlu, Capel Tegid, Y Bala
Llandwrog. Sain. 1989. 1 cassette.

Cymanfa'r nos
Llandwrog. Sain. 1984. 1 cassette.

Cymarfer y gweithle
Bangor (Gwynedd). Canolfan Bedwyr Prifysgol Cymru. 1999. 1 CD-ROM.

Cymatics: the structure and dynamics of waves and vibrations
Jenny, H
Basilius. 1967.

Cymatics: wave phenomena, vibrational effects, harmonic oscillations, with their structure, kineticsand dynamics
Jenny, Hans
Basel. Basilius Presse. 1974. 185p.

Cymbala: (bells in the Middle Ages)
Waesberghe, J. Smits van
Rome. Institute of Musicology. 1951.

The cymbal book
Pinksterboer, Hugo ; Mattingly, Rick
Milwaukee. Hal Leonard Publishing. 1992.

[Cembalo] Cymbal duos
Qualiton. 1 disc.

Cymbales et crotales dans l'Egypte ancienne
Hickmann, H
Le Caire. Institut francʹais d'archeologie orientale. 1949.

The Cymbalista Synagogue and Jewish Heritage Center: Tel Aviv University
Botta, Mario
Corte Madera, Calif. Gingko Press. 2001. 143p.

Cymbals: [catalogue of] an exhibition of new paintings and drawings by Peter Nicholas Lewis, artist in residence at Llanover Hall, Cardiff 1982-83
Lewis, Peter Nicholas
Cardiff. Welsh Arts Council. 1984. [8]p.

Cymbals: a crash course
Peters, Mitchell ; Black, Dave
Van Nuys, CA. Alfred Publishing Co. 1992. 1 score.

Cymbals and symbols
Azounye, Chike
London. 198 Gallery. 1994. 1 folded leaf.

Cymbalum mundi
Des Periers, Bonaventure ; Gauna, Max
Paris. Champion. 2000.

Cymbalum mundi: ou, Dialogues satyriques sur differenssujets
Des Periers, Bonaventure ; Marchand, Prosper ; La Monnoye, Bernardde ; Falconet, Camille ; Lancelot, Antoine
Amsterdam [i.e. Paris]. P. Marchand. 1732. 2 p.l., xxx, 243, (4) p.

Cymbalum mundi: ou, Dialogues satyriques sur differens sujets
Des Periers, Bonaventure ; Marchand, Prosper
A Amsterdam. chez Arkstee & Merkus. 1753. xxx, 222p.

Cymbalum mundi
Des Periers, Bonaventure ; Nurse, Peter H ; Screech, M. A
Geneve. Droz. 1983.

Cymbalum mundi
Des Periers, Bonaventure ; Nurse, Peter H
Manchester. Manchester University Press. 1958. 46;50p.,ill.,19cm.

Das "Cymbalum Mundi" des Bonaventure Des Periers: eine Satire auf die Redepraxis im Zeitalter der Glaubensspaltung
Boerner, Wolfgang
Mu˜nchen. W. Fink. 1980. 416 p.

Cymbalum mundi, sive Symbolum sapientiae
Canziani, Guido ; Schro˜der, Winfried ; Socas, Francisco
Milano. F. Angeli. 2000. 309p.

Cymbeline: a tragedy, altered from Shakespeare, as it is perform'd at the Theatre Royal in Covent Garden
Hawkins, William ; Shakespeare, William
London. Printed for James Rivington and James Fletcher. 1759.

'Cymbeline': Shakespeare's valediction to Rome
Miola, Robert S

Cymbeline
Shakespeare, William ; Alexander, Peter ; Wilders, John
London. British Broadcasting Corporation. 1983. 128p.,(4)p. of plates.

Cymbeline
Shakespeare, William ; Bloom, Claire ; Sackler, Howard
New York. Caedmon. 1962. 3 sound cassettes (ca 170 min.).

Cymbeline
Shakespeare, William ; Davies, Monica
London. University Tutorial Press. 1970. vii,244p.

Cymbeline
Shakespeare, William ; Deighton, Kenneth
London . Macmillan. 1889. xvi, 223p.

Cymbeline
Shakespeare, William ; Deprats, Jean-Michel
[Paris]. Edition Theatrales. 2000.

Cymbeline
Shakespeare, William ; Dowden, Edward
London. Methuen. 1903. xliii, 212 p.

Cymbeline
Shakespeare, William ; Heilman, Robert Bechtold
Baltimore, Md. Penguin. 1964.

Cymbeline
Shakespeare, William ; Lobban, J. H
Cambridge. Cambridge University Press. 1916.

Cymbeline
Shakespeare, William ; Moshinsky, Elijah
London. BBC Worldwide Ltd. 1982. 1 videocassette.

Cymbeline
Shakespeare, William ; Nosworthy, J. M
London. Routledge. 1988. lxxxiii,216p.

Cymbeline
Shakespeare, William ; Ridley, M. R
London. Dent. 1935. 177p.

Cymbeline: modern text with introduction
Shakespeare, William ; Rowse, A. L
Lanham . University Press of America. 1987. 1 v.

Cymbeline
Shakespeare, William ; Rylands, George
[S. l.]. Argo. 1962. 4 discs (8 sides).

Cymbeline
Shakespeare, William ; Warren, Roger
Oxford. Clarendon Press. 1998. ix,287p.

Cymbeline
Shakespeare, William
London. Argo. 1987. 2 cassettes (173 min).

Cymbeline
Shakespeare, William
Zagreb. Nakladni Zavod. 1990.

Cymbeline: 'lopp'd branches' and the concept of regeneration
Thorne, William Barry

Cymbeline
Warren, Roger
Manchester. Manchester University Press. 1989. viii,132p.

Cymbeline
Wells, Stanley ; Wilders, John
Devizes. Sussex Publications. (1981?). 1 sound cassette (ca.60 min.).

Cymbeline
Barton, John ; Kyle, Barry ; Williams, Clifford John
[Stratford-upon-Avon]. Royal Shakespeare Company. 1974.

Cymbeline
Wolfit, Donald
Birmingham. Theatre Royal. 1945. 1 v.

Cymbeline: notes
London . Coles. 1967. 81p.

Cymbeline, 1759
Hawkins, William ; Shakespeare, William
London. Cornmarket. 1969. (4),xii,92p.

Cymbeline, 1762
Shakespeare, William
London. Cornmarket Press. 1969. 72p.

Cymbeline: king of Britain
Marsh, Charles ; Shakespeare, William
London. Cornmarket Press. 1969.

Cymbeline, altered from Shakespeare: as it is perform'd at the Theatre-Royal in Covent-Garden
Hawkins, William ; Shakespeare, William
London. Cornmarket Press. 1969.

Cymbeline and other dramatic romance
Jenkins, Peter Lawrence
1981. 1 v.

Cymbeline and the entertainments of the Jacobean Court
Line, Jill
1989. 1 v.

Cymbeline, a tragedy: altered from Shakespeare, as it is perform'd at the Theatre Royal in Covent Garden
Shakespeare, William ; Hawkins, William
Oxford. Pergamon. 1985. 2 microfiches (49 fr. each).

Cymbeline by William Shakespeare
Alexander, Bill
[Stratford-upon-Avon]. Royal Shakespeare Company. 1989.

Cymbeline in the nineteenth century
Jackson, Russell
1971. 1 v.

'Cymbeline' in the twentieth century: a study of major British productions
Birkett, Janet
Birmingham. University of Birmingham. 1983.

Cymbeline, King of Britain: a tragedy
Marsh, Charles ; Shakespeare, William
London. Printed for Charles Marsh. 1759.

Cymbeline, king of Britain
Shakespeare Memorial Theatre ; Monck, Walter Nugent Bligh
[Stratford-upon-Avon]. Shakespeare Memorial Theatre. 1946.

Cymbeline, King of Britain: a play in five acts
Shakespeare, William
London. Thomas Hailes Lacy. [1864?].

Cymbeline, King of Britain, 1759
Marsh, Charles ; Shakespeare, William
London. Cornmarket Press. 1969. (6),82p.

Cymbeline suitre: Ein Tanzpeom, Fru˜hlingsbegra˜bnis
Zemlinsky, Alexander
Ko˜ln. EMI Electrola. 1998. 1 compact disc.

Cymberina: an unnatural history in woodcuts and verse
Haberly, Loyd
Long Crendon, Bucks. Seven Acres Press. 1926.

Cymbols
Noe˜l, Ann
Berlin. Rainer Verlag. 1985. ca. 140 p.

Cymbric Vale fauna of New South Wales and early Cambrian biostratigraphy
O˜pik, A. A
Canberra. Australian Government Publishing Service. 1976. iv, 78p., 7p. of plates.

Cymdeithas Addysg y Gweithwyr yng Nghymru 1903-2003: dathlu can mlynedd
Adams, Rufus
[s.l.]. Cymdeithas Addysg y Gweithwyr. [2004?]. 24 p.

Cymdeithas Alawon Gwerin Cymru =: The Welsh Folk-Song Society : 1908-1983
Saer, D. Roy
(Caerdydd?). Y Cymdeithas. 1985. 47p.

Cymdeithas Tai Dyffryn Teifi and local authority housing provision in mid Wales
Cloke, Paul J ; Edwards, Gareth
Lampeter. Saint David's University College Department of Geography. 1985.

Cymdogaeth Soar-y-mynydd
Jones, Evan
Abertawe. C. Davies. c1979. 132p.

Cymdogion Lon Goch
Williams, Ina Tudno
Urdd Gobaith Cymru. [n.d.]. 41p.

Cymer a fynnot: cyfrol o stor ˜au byrion
Roberts, Eigra Lewis
Llandysul. Gwasg Gomer. 1989. 122p.

Cymer a fynnot: cyfrol o stori˜au byrion
Roberts, Eigra Lewis
Llandysul. Gwasg Gomer. 1988. 122p.

Cymer dy serch yn ol
Puw, Sioned ; Britt, Katrina
Penygroes, Caernarfon. Cyhoeddiadau Mei. 1985. 140p.

Cymer ennyd fach
Hughes, Tim
Aberteifi. Fflach. 1996. 1 cassette.

Cymeriadau
Jones, T. Gwynn
Wrecsam [Wrexham]. Hughes a'i Fab. 1933.

Cymeriadau De Ceredigion
Jones, Dic
Caernarfon. Gwasg Gwynedd. 2001. 129 p.

Cymeriadau Dyffryn Nantlle
Hughes, Idwal
Caernarfon ('Bryn Mair', Dolydd, Groeslon, Caernarfon, Gwynedd). Cyhoeddiadau Mei. 1980. 32p.

Cymeriadau Gogledd Cymru
Hughes, Rodney
(Llangefni). Olwen Hughes. 1995. 226p.

Cymeriadau Hynod: Adgofion (gyda darluniau)
Evans, David ; Zimmer, Heinrich
Bala. Argraffwyd gan H. Evans. [1903?]. iv-124p., plate [frontis.].

Cymeriadau hynod Sir Gaernarfon
Cybi
Llangybi. Yr awdur. 1923. 90p.

Cymeriadau Penllyn
Edwards, Elwyn
Caernarfon. Gwasg Gwynedd. 2004. 149 p.

Cymeriadau'r Beibl
Evans, Beti Lloyd ; Evans, Trebor Lloyd
Llandysul. Gwasg Gomer. 1958. 94p.

Cymeriadau'r Beibl: llyfr lliwio i blant
Davies, D. Aled
Bangor. Cyngor Ysgolion Sul. (1991). (12) leaves.

Cymeriadau'r canol oesoedd
Edwards, John
Llanelli. Gwasg Dyfed. 1975. 47p.

Cymeriadau Ynys Mon
Richards, Emlyn
Caernarfon. Gwasg Gwynedd. 2004. 142 p.

Cymhorthdal marwolaeth
James, G. Wyn
Aberystwyth. Undeb Cenedlaethol Athrawon Cymru. 1996. leaflet (6p.).

Cymhwyso gwerthoedd gwaith cymdeithasol i ymarfer: llawlyfr tiwtor ar gyfer rhaglenni gwaith cymdeithasol
James, Ann ; Lynn, Elisabeth
Bangor. Prifysgol Cymru, Bangor. 1997. 1 v (loose-leaf).

Cymland
Gruffudd, Robat ; Elwyn Ioan
Y Lolfa. 1989. 107p.

Cymod ac undeb: sylwadau ar adroddiad y Comisiwn Undeb Anglicanaidd-Methodistiadd. Reconciliation and unity, comments on the report of the Anglican-Methodist Unity Commission
Penarth. Church in Wales Publications. 1968. (7),28,28p.

Cymod ac undeb, sylwadau ar adroddiad y Comisiwn Undeb Anglicanaidd-Methodistaidd. Reconciliation and unity, comments on the report of the Anglican-Methodist Unity Commission
Penarth. Church in Wales Publications. 1968. (7),28,28p.

Cymoedd tan gwmwl
Davies, D. J ; Davies, Noe˜lle
Clwb Llyfrau Cymreig. 1938. 220p.,4 plates.

Cymoedd y Gwendraeth
Chalford. Chalford Publishing. 1997. 127p.

Cymon: a dramatic romance as perform'd at the Theatre Royal in Drury Lane and Covent Garden
Arne, Michael ; Garrick, David ; Dryden, John
London. Printed by Harrison & Co. [1784?]. 1 vocal score.

Cymon: a dramatic romance perform'd at the Theatre Royal in Drury Lane
Arne, Michael ; Garrick, David ; Dryden, John
London. Printed by John Johnston, at No. 11, York Street, Covent Garden. (1767). 1 vocal score (67 p.).

Cymon: a dramatic romance
Garrick, David ; Arne, Michael
London. Printed for the Proprietors, under the direction of John Bell. 1795.

Cymon: a dramatic romance in five acts
Garrick, David
London. Printed by J. Jarvis for J. Parsons. 1794.

Cymon: a dramatic romance. As it is performed at the Theatre-Royal, in Drury Lane
Garrick, David
Dublin. printed for W. and W. Smith, W. Wilson, J. Exshaw, H. Saunders, W. Sleater. 1771.

Cymon: a dramatic romance: adapted for theatrical representation
Garrick, David
London. John Bell. 1795. 78 p.

Cymon and Iphigenia: a cantata for solo voice
Arne, Thomas Augustine ; Ivimey, Ella
London. Augener. 1938. 1 score.

Cymon and Iphigenia: a lyrical, comical pastoral in one act; altered from the text of David Garrick
Planche, J. R ; Garrick, David
London. Thomas Hailes Lacy. [1850?].

Cymon and Iphigenia: the story of the picture
London. Fine Art Society. 1944.

Cymon and Iphigenia, a cantata
Arne, Thomas Augustine
(London. J. Johnson. 1750?). score (9 p.).

Cymorth ariannol i fyfyrwyr gofal iechyd yng Nghymru
Caerdydd. Cynulliad Cenedlaethol Cymru. 2000. 46p.

Cymorth ariannol i fyfyrwyr gofal iechyd yng Nghymru
Caerdydd. Llywodraeth Cynulliad Cymru = Welsh Assembly Government. 2002. 42p.

Cymorth Cristnogol
Owen, R. J
Bangor. Canolfan Genedlaethol Addysg Grefyddol. 1986. 48p.

Cymorth cyn cymuno: llyfryn cyfarwyddyd i'r Cristion ifanc
Jones, Glyn Tudwal
Abertawe. Penry. 1981. 84p.

Cymorth cyntaf
Roy, Ian ; Jones, Heulwen
Blaenau Ffestiniog. Elfen. 1983. 51p.

Cymorth cyntaf llawlyfr
Williams, Alwena
Gwasg Cambria. 1988. 223p.

Cymorthdaliadau'r PAC =: CAP subsidy payments
Cardiff. Cynulliad Cenedlaethol Cymru. 2003. 12, 12 p.

Cymorth i'r clerc =: Clerk's companion
Samuel, Wynne
Aberystwyth. Cymdeithas Cynghorau Bro a Threfi Cymru = Wales Association of Community and Town Councils. 1987. 29p.

Cymraeg: iaith ein plant? : an approach by a Conservative to the Welsh language
Butler, Chris
Carfiff. Wales Conservative & Unionist Council. [1979?]. 62p.

Cymraeg: cyfnodau allweddol 1 a 2, lefelau 1 i 5 : enghreifftio safonau
Caerdydd. Awdurdod Cwricwlwm ac Asesu Cymru. 1995. 45p.

Cymraeg
Milton Keynes. Open University Press. 1986. 64p.

Cymraeg a gwaith: byd gwaith : Cymraeg ail iaith
Non ap Emlyn ; Davies, W. Mostyn
Caerdydd. Uned Iaith Genedlaethol Cymru CBAC. 1999. 141 p.

Cymraeg a gwaith: y byd o'n cwmpas : Cymraeg ail iaith
Thomas, Linda D ; Non ap Emlyn ; Davies, W. Mostyn
Caerdydd. Uned Iaith Genedlaethol Cymru CBAC. 2000. 148 p.

Cymraeg ail iaith =: Welsh second language
Ap Emlyn, Non
Gomer. 2005. 122p.

Cymraeg busnes: llawlyfr safonol i ddysgwyr ar bob lefel = Business Welsh : a standard manual for learners of all standards
Caerdydd. Acen. 1992. xvi,205p.

Cymraeg byw
Davies, D Andrew
Caerdydd. Y Cyd-bwyllgor addysg cymreig. 1967.