publisher: Scholarly Press
publish date: December 21st 1971
format: hardcover pages: 184
language: English
ISBN:
040301400X (9780403014002)
publisher: New York ; and London : Harper & Brothers
format: ebook
language: English
ISBN:
0020251866 (2940020251861)
format: ebook
language: English
ISBN:
0020251890 (2940020251892)
publisher: New York Harper
format: ebook
language: English
ISBN:
0020251912 (2940020251915)