1.
|
San Diego, CA : Plural Publishing Inc., [2020] 2020
|
2.
|
University Park, Pennsylvania : Pennsylvania State University Press, [2009] ©2009
|
3.
|
Dubuque, Iowa : W. C. Brown Co., 1977.
|
4.
|
Dubuque, W.C. Brown Co. [1967]
|
5.
|
New York : Harper & Row, 1965.
|
6.
|
New York, Harper & Row [1971]
|