publisher: Harper
publish date: 1961
format: paperback pages: 170
language: English
ISBN:
061384828
publisher: Harper & Brothers (NY) publish date: 1962
format: paperback pages: 174
language: English
ISBN:
0061384828 (9780061384820)
publisher: HarperCollins publish date: June 28th 1981
format: mass market paperback
language: English
ISBN:
0061310751 (9780061310751)