Detholiad y ryddiaith Gymraeg R.J. Derfel
By: gyda rhagymadrodd gan D. Gwenallt Jones.
Contributors: Jones, D. Gwenallt
Publisher: Y Clwb Llyfrau Cymreig
Published: 1945
Place of publication: [Aberystwyth]
Language: wel
Subjects: Social problems.; Wales -- Social conditions
Work titles: Selections.
Notes: Includes bibliographical references.