publisher: W. W. Norton & Company publish date: May 1st 1987
format: paperback
language: English
ISBN:
0393304043 (9780393304046)
publisher: Penguin publish date: January 1st 1960
format: mass market paperback
language: English
ISBN:
0451610849 (9780451610843)
publisher: Signet publish date: August 1st 1968
format: paperback
language: English
ISBN:
0451608658 (9780451608659)