publisher: Gwasg Prifysgol Cymru publish date: July 27th 1989
format: hardcover pages: 224
ISBN:
0708310419 (9780708310410)
publisher: Evans Bros. publish date: 67
ISBN:
0237444062 (9780237444068)
publisher: Routledge & K. Paul publish date: 1968
pages: 503
ISBN:
0710060661 (9780710060662)
publisher: Macmillan
ISBN:
0333171489 (9780333171486)
format: paperback
language: English
ISBN:
0708307507 (9780708307502)
ISBN:
0237444607 (9780237444600)
publisher: Routledge & Kegan Paul Books
format: paperback
language: English
ISBN:
0710205961 (9780710205964)
publisher: Routledge & Kegan Paul Books publish date: January 8th 1970
format: hardcover pages: 484
language: English
ISBN:
0710065957 (9780710065957)