publisher: Harper Perennial publish date: August 1st 1979
format: paperback pages: 640
language: English
ISBN:
0688080936 (9780688080938)
language: English
ISBN:
0224013793 (9780224013796)
publisher: Morrow Quill (NY) publish date: January 1st 1977
format: paperback pages: 638
language: English
ISBN:
0688030939 (9780688030933)