1.
|
New York, McGraw-Hill [1963]
|
2.
|
Dubuque, Iowa, Wm. C. Brown [c1968]
|
3.
|
Reading, Mass., Addison-Wesley Pub. Co. [1969]
|
4.
|
San Francisco, W. H. Freeman, c1982.
|
5.
|
Malabar, Fla. : R.E. Krieger Pub., 1989.
|
6.
|
Dubuque, Iowa, W.C. Brown Co. [c1964]
|
7.
|
Dubuque, Iowa : W.C. Brown Co., c1965.
|
8.
|
Beverly Hills, Calif. : Glencoe Press, 1969.
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9.
|
Minneapolis : Burgess, 1973.
|
10.
|
Minneapolis : Burgess Pub. Co., 1976.
|