TY  - BOOK
AU  - Blum Howard
TI  - I pledge allegiance--: the true story of the Walkers : an American spy family 
SN  - 0671626140
AV  - UB271.R92 
PY  - 1987///
CY  - New York
PB  - Simon & Schuster
KW  - Walker John Anthony
KW  - Walker family
KW  - Whitworth Jerry
KW  - United States
KW  - Communication systems
KW  - Espionage
KW  - Soviet Union
KW  - History
KW  - 20th century
KW  - Antisubmarine warfare
N1  - Bibliography: p. 421-436
ER  -