publisher: Blackwell Publishers publish date: February 2nd 1976
format: hardcover pages: 204
language: English
ISBN:
0631168508 (9780631168508)
publisher: Harper & Row
publish date: January 1st 1975
format: Unknown Binding pages: 204
language: English
ISBN:
0061361747 (9780061361746)
publisher: HarperCollins publish date: January 28th 1978
format: paperback
language: English
ISBN:
0061319171 (9780061319174)