publisher: Penguin publish date: January 30th 1972
format: paperback
language: English
ISBN:
014080529X (9780140805291)
publisher: Basil Blackwell
format: hardcover pages: 389
language: English
ISBN:
0631134875 (9780631134879)
publisher: Blackwell Publishers
format: hardcover pages: 102
language: English
ISBN:
0631133593 (9780631133599)
publisher: Penguin publish date: June 30th 1970
format: paperback pages: 736
language: English
ISBN:
0140801006 (9780140801002)