Betts, Richard K., Enemies of intelligence : knowledge and power in American national security / Richard K. Betts. - New York : Columbia University Press, 2007. - xvi, 241 p. ; "A Caravan book"--T.p. verso. ISBN: 9780231138888 (alk. paper) Subjects--Topical Terms: Intelligence service---United States.---- Dewey Class. No.: 327.1273 / En