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.
0671626140
87020700
Walker, John Anthony, 1937-
Walker family.
Whitworth, Jerry, 1939-
United States. Navy --Communication systems.
Espionage, Soviet--History.--United States
Anti-submarine warfare--History.--United States
Anti-submarine warfare--History.--Soviet Union
UB271.R92 / W343 1987
327.1/2/0924 B
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.
0671626140
87020700
Walker, John Anthony, 1937-
Walker family.
Whitworth, Jerry, 1939-
United States. Navy --Communication systems.
Espionage, Soviet--History.--United States
Anti-submarine warfare--History.--United States
Anti-submarine warfare--History.--Soviet Union
UB271.R92 / W343 1987
327.1/2/0924 B