No ivory tower : McCarthyism and the universities / Ellen W. Schrecker. Schrecker, Ellen. Academic freedom United States History 20th century. College teachers Political activity United States History 20th century. Anti-communist movements United States History. Subversive activities United States History 20th century. Communism United States. LC72.2 .S37 1986 378.121 19 SCH Includes index. Bibliography: p. 343-356. New York : Oxford University Press, 1986. 1986. 1986 Text viii, 437 p. ; http://www.loc.gov/catdir/enhancements/fy0635/86008417-d.html eng United States United States United States United States United States.