1.
|
|
2.
|
|
3.
|
|
4.
|
Chicago : Rand McNally College Pub. Co., c1976.
|
5.
|
New York : W.W. Norton & Co., c2002.
|
6.
|
New York : Oxford University Press, 1978.
|
7.
|
Lanham, Maryland : Rowman & Littlefield Publishers, [2005] ©2005
|
8.
|
New York, Chelsea House Publishers, 1973-
|