Cooper, H. A. A. Catching spies : : principles and practices of counterespionage / [electronic resource] / [H.H.A. Cooper & Lawrence J. Redlinger].. — New York : : Bantam Books,, 1990, c1988.. — 368 p. ; 18 cm.
Includes index. Reprint. Originally published: Boulder, Colo. : Paladin Press, 1988.