1.
|
New York : Harper & Row, c1990.
|
2.
|
New York, Harper & Row, c1967.
|
3.
|
Middletown, Conn., Wesleyan University Press [1962]
|
4.
|
San Francisco : Sierra Club Books, c1980.
|
5.
|
Boston : Beacon Press, [1975]
|
6.
|
Middletown, Conn. : Wesleyan University Press, [1962]
|
7.
|
New York : W.W. Norton & Co., c2011.
|
8.
|
Reading, Mass. : Addison-Wesley, 1990.
|
9.
|
New York, Harper & Row [1973]
|
10.
|
Middletown, Conn. : Wesleyan University Press ; Scranton, Pa. : Distributed by Harper & Row, c1983.
|