publisher: Avon publish date: October 1968
format: paperback pages: 224
language: English
ISBN:
0140028455 (9780140028454)
ISBN:
0718105087 (9780718105082)
publisher: Harper & Row, Publishers publish date: September 1st 1969
format: hardcover pages: 444
language: English
ISBN:
0060101024 (9780060101022)
publisher: Harper Perennial publish date: 2016-06-21
format: Paperback pages: 272
language: English
ISBN:
0062442600 (9780062442604)
ASIN: 0062442600