Adar a chreaduriaid gwylltion yn Llanfrothen,
Adar a chreaduriaid gwylltion yn Llanfrothen,
'Adar bach yn canu'.
'Adar bach yn canu'.
'Adar Tregaron (Unwaith Eto Nôl yn y Nyth)'. Dau gopi teipysgrif o'r sgript ar gyfer radio, y naill yn gyflawn ....
'Adar Tregaron (Unwaith Eto Nôl yn y Nyth)'. Dau gopi teipysgrif o'r sgript ar gyfer radio, y naill yn gyflawn ....
'Adar y Môr', Marged Pritchard.
'Adar y Môr', Marged Pritchard.
Addasiad o ysgrif Prif Weinidog Eire, Mr John Lynch, 'Y Broblem Eingl-Wyddelig',
Addasiad o ysgrif Prif Weinidog Eire, Mr John Lynch, 'Y Broblem Eingl-Wyddelig',
Addasiadau o weithiau Marion Eames,
Addasiadau o weithiau Marion Eames,
Addasiadau teledu o nofelau Elena Puw Morgan
Addasiadau teledu o nofelau Elena Puw Morgan
Addasiadau/trosiadau o ddramâu hirion
Addasiadau/trosiadau o ddramâu hirion
'Addef ac Ymbil'. Englynion,
'Addef ac Ymbil'. Englynion,
'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].
Addewidion i'r gronfa,
Addewidion i'r gronfa,
Additional letters are contained in the bound volume, written by correspondents not mentioned before, as well as by others already ...,
Additional letters are contained in the bound volume, written by correspondents not mentioned before, as well as by others already ...,
Additional,
Additional,
Ad-drefnu Llywodraeth Leol - Dwyfor, 1991-3.
Ad-drefnu Llywodraeth Leol - Dwyfor, 1991-3.
Ad-drefnu llywodraeth leol,
Ad-drefnu llywodraeth leol,
Ad-drefnu llywodraeth leol, etholiadau lleol a changhennau lleol,
Ad-drefnu llywodraeth leol, etholiadau lleol a changhennau lleol,
Ad-drefnu o fewn y Blaid,
Ad-drefnu o fewn y Blaid,
Ad-drefnu o fewn y Blaid,
Ad-drefnu o fewn y Blaid,
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 ....
