Cyfreithian Hywel Dda yn ôl Llytr Blegywryd
By: argraffiad beirniadol ac eglurhaol gon Stephen J. Williams a J. Enoch Powell.
Contributors: Williams, Stephen J.; Powell, J. Enoch.
Publisher: University of Wales
Published: 1961
Place of publication: Cardiff
Language: eng
Number of pages: 281
Work titles: LLYFR Blegywryd.
Notes: Index.