publisher: Signet publish date: July 1st 1975
format: paperback
language: English
ISBN:
0451065654 (9780451065650)
publisher: Signet publish date: July 1st 1986
format: paperback
language: English
ISBN:
0451144058 (9780451144058)
publisher: Signet publish date: July 1st 1998
format: paperback pages: 304
language: English
ISBN:
0451193431 (9780451193438)