Dr D. J. Davies a H. P. Richards, The Welsh Coal Industry (dau gopi),
Dr D. J. Davies a H. P. Richards, The Welsh Coal Industry (dau gopi),
The Teaching of Irish,
The Teaching of Irish,
Roy Lewis, The Welsh Day in Parliament,
Roy Lewis, The Welsh Day in Parliament,
Jim Graham, Socialism and Workers' Councils,
Jim Graham, Socialism and Workers' Councils,
Alwyn D. Rees, Dear Sir Henry Pilkington,
Alwyn D. Rees, Dear Sir Henry Pilkington,
Gwynfor Evans, Welsh Nationalist Aims,
Gwynfor Evans, Welsh Nationalist Aims,
Gwynfor Evans, Dr Tudur Jones, Emrys P. Roberts, Lynn Moseley, Wales against Conscription (dau gopi),
Gwynfor Evans, Dr Tudur Jones, Emrys P. Roberts, Lynn Moseley, Wales against Conscription (dau gopi),
T.V.A. for Wales,
T.V.A. for Wales,
R. T. Pierce, T.V.A. and Wales,
R. T. Pierce, T.V.A. and Wales,
Gwynfor Evans, "Nonviolent Nationalism",
Gwynfor Evans, "Nonviolent Nationalism",
Co-operation in other lands, II,
Co-operation in other lands, II,
Local Government in Wales,
Local Government in Wales,
O2000-18,
O2000-18,
Adroddiad Cyngor Cymru a Mynwy ar Yr Iaith Gymreig Heddiw,
Adroddiad Cyngor Cymru a Mynwy ar Yr Iaith Gymreig Heddiw,
Y Bedwaredd Sianel yng Nghymru - datganiad gan HTV Cymru,
Y Bedwaredd Sianel yng Nghymru - datganiad gan HTV Cymru,
Oliver Brown, Arms - and the Men,
Oliver Brown, Arms - and the Men,
Edward Nevin, A. R. Roe, J. I. Round, The Structure of the Welsh Economy,
Edward Nevin, A. R. Roe, J. I. Round, The Structure of the Welsh Economy,
Tystiolaeth y Plant (Pamffledi Heddychwyr Cymru),
Tystiolaeth y Plant (Pamffledi Heddychwyr Cymru),
Dr Iorwerth C. Peate, Y Traddodiad Heddwch yng Nghymru (Pamffledi Heddychwyr Cymru),
Dr Iorwerth C. Peate, Y Traddodiad Heddwch yng Nghymru (Pamffledi Heddychwyr Cymru),
George M. Ll. Davies, Triniaeth Troseddwyr (Pamffledi Heddychwyr Cymru),
George M. Ll. Davies, Triniaeth Troseddwyr (Pamffledi Heddychwyr Cymru),
