'A allwn aros hyd 1976?', Cymdeithas yr Iaith, [1973].
'A allwn aros hyd 1976?', Cymdeithas yr Iaith, [1973].
A Declaration and an interim list of signatories presented to the University of Wales Commission, 8 Ebrill 1963 (pedwar copi ....
A Declaration and an interim list of signatories presented to the University of Wales Commission, 8 Ebrill 1963 (pedwar copi ....
A. F. Trotman-Dickenson, Aberystwyth, 31 Rhag. 1962.
A. F. Trotman-Dickenson, Aberystwyth, 31 Rhag. 1962.
A. I. Richards, Ardal Ffôn Amwythig, 8 Medi 1969.
A. I. Richards, Ardal Ffôn Amwythig, 8 Medi 1969.
A. J. C. Simcock ar ran y Prif Weinidog, Harold Wilson, 4 Mai 1970.
A. J. C. Simcock ar ran y Prif Weinidog, Harold Wilson, 4 Mai 1970.
'A Memorandum by Alwyn D. Rees', 7 Chwef. 1962, ar gyfer Comisiwn y Brifysgol (dau gopi).
'A Memorandum by Alwyn D. Rees', 7 Chwef. 1962, ar gyfer Comisiwn y Brifysgol (dau gopi).
A. Seidenberg, 'The ritual origin of counting', allbrint o Archive for History of Exact Sciences, cyf. 2, rhif 1, 1962 ....
A. Seidenberg, 'The ritual origin of counting', allbrint o Archive for History of Exact Sciences, cyf. 2, rhif 1, 1962 ....
'A short list of books on Celtic philology offered for sale by Hodges Figgis & Company Ltd, Dublin', a thaflen ....
'A short list of books on Celtic philology offered for sale by Hodges Figgis & Company Ltd, Dublin', a thaflen ....
A, Gorff. 1971 - Chwef. 1975.
A, Gorff. 1971 - Chwef. 1975.
Abe Adams, Bryste, 1973 - Chwef. 1975, gyda chopïau o'i gyhoeddiadau, In Perspective a Zoo of the Dust.
Abe Adams, Bryste, 1973 - Chwef. 1975, gyda chopïau o'i gyhoeddiadau, In Perspective a Zoo of the Dust.
'Abstract of A biography of money'', oddi wrth Anatol Murad, Regina, Saskatchewan, Canada, 26 Ion. 1970.
'Abstract of A biography of money'', oddi wrth Anatol Murad, Regina, Saskatchewan, Canada, 26 Ion. 1970.
Achos Gronw ab Islwyn.
Achos Gronw ab Islwyn.
Achos yr Athro G. A. Dirac, Adran y Fathemateg Bur.
Achos yr Athro G. A. Dirac, Adran y Fathemateg Bur.
'Addendum to Report on the Employment of Students passing courses in Advanced Welsh in Training Colleges in Wales' [1946].
'Addendum to Report on the Employment of Students passing courses in Advanced Welsh in Training Colleges in Wales' [1946].
Ad-drefnu'r gwasanaeth iechyd gwladol yng Nghymru. Dogfen ymgynghorol, Y Swyddfa Gymreig, Meh. 1971.
Ad-drefnu'r gwasanaeth iechyd gwladol yng Nghymru. Dogfen ymgynghorol, Y Swyddfa Gymreig, Meh. 1971.
Address delivered by Principal Anthony Steel O.B.E., Litt.D., J.P. to the Court of Governors at its meeting held on November ....
Address delivered by Principal Anthony Steel O.B.E., Litt.D., J.P. to the Court of Governors at its meeting held on November ....
'Addysg Uwchradd yn Nghanol Ceredigion/Secondary Education in Mid-Ceredigion', [?1973].
'Addysg Uwchradd yn Nghanol Ceredigion/Secondary Education in Mid-Ceredigion', [?1973].
Adfeilion.
Adfeilion.
Administration of the University. Report of the University Council to be presented at a meeting of the University Court on ....
Administration of the University. Report of the University Council to be presented at a meeting of the University Court on ....
Adolygiad Daniel Blair ar lyfr Leopold Kohr, The Breakdown of Nations, Tribune, 12 Gorff. 1957.
Adolygiad Daniel Blair ar lyfr Leopold Kohr, The Breakdown of Nations, Tribune, 12 Gorff. 1957.
