- D81.
- Ffeil
- 1968-83.
Rhan oArchif Plaid Cymru,
Rhan oArchif Plaid Cymru,
Rhan oArchif Plaid Cymru,
Rhan oArchif Plaid Cymru,
A. W. Wade-Evans, T. Jones Pierce, Ceinwen Thomas, A. O. H. Jarman, D. Gwenallt Jones a Gwynfor Evans, Seiliau Hanesyddol Cenedlaetholdeb Cymru.
A. W. Wade-Evans, Further remarks on the "de excidio",
Rhan oArchif Plaid Cymru,
A School of Veterinary Science for Wales,
Rhan oArchif Plaid Cymru,
A Record of Achievement, the Work of the National Government 1949-1957,
Rhan oArchif Plaid Cymru,
'A question of loyalties', drama mewn tair act gan I Whittington,
Rhan oArchif Plaid Cymru,
A Plan for Local Broadcasting in Britain,
Rhan oArchif Plaid Cymru,
Rhan oArchif Plaid Cymru,
'A oes dyfodol i'r iaith Gymraeg?', erthygl gan Kate Roberts,
Rhan oArchif Plaid Cymru,
'A New Nation and a New Party', erthygl gan Emrys Roberts,
Rhan oArchif Plaid Cymru,
A. J. P. Taylor, The Great Deterrent Myth,
Rhan oArchif Plaid Cymru,
A. J. P. Taylor. The Great Deterrent Myth,
Rhan oArchif Plaid Cymru,
A. J. C. Kerr, Scottish Opinion Survey,
Rhan oArchif Plaid Cymru,
'A guild of public servants of Wales' gan Harri Webb,
Rhan oArchif Plaid Cymru,
Rhan oArchif Plaid Cymru,
A. G. B. Fisher, Economic Self-sufficiency,
Rhan oArchif Plaid Cymru,
A. Dorothy Hooper, 'Water supplies in rural Wales', UCW, Aberystwyth,
Rhan oArchif Plaid Cymru,
Rhan oArchif Plaid Cymru,