@book{5018,
	author = {Ladd, Everett Carll. and Lipset, Seymour Martin, and Carnegie Commission on Higher Education.},
	title = {The divided academy: professors and politics},
	publisher = {McGraw-Hill},
	year = {[1975]},
	address = {New York},
	note = {Sponsored by the Carnegie Commission on Higher Education.}
}