format: paperback pages: 810
language: English
ISBN:
0802034551 (9780802034557)
publisher: HarperCollins publish date: May 1st 1978
format: paperback pages: 785
language: English
ISBN:
0060652691 (9780060652692)
publisher: Philosophical Library
format: hardcover pages: 784
language: English
ISBN:
0802209947 (9780802209948)