01193nam a2200349u 4500 3840846 20190501165946.0 ta 060914b ||||||||||||||||||||eng|u 87020700 0671626140 (DLC) 87020700 DLC DLC DLC n-us--- e-ur--- UB271.R92 W343 1987 327.1/2/0924 B 19 Blum, Howard. I pledge allegiance-- : the true story of the Walkers : an American spy family / by Howard Blum. New York : Simon & Schuster, c1987. 438 p., [16] p. of plates : ill. ; 25 cm. Bibliography: p. 421-436. Walker, John Anthony, 1937- Walker family. Whitworth, Jerry, 1939- United States. Navy Communication systems. Espionage, Soviet United States History. Anti-submarine warfare United States History. Anti-submarine warfare Soviet Union History. 7 cbc orignew 1 ocip 19 y-gencatlg 4 c-GenColl UB271.R92 W343 1987 Copy 1 BOOKS 2778 2778 0 0 ABELJ abelj B 2016-10-26 0 B WALK 29169 2016-10-26 2016-10-26 BOOK