TY  - BOOK
AU  - John Barron
TI  - Breaking (the Bizarre case of the walker family spy ring) The Ring
PY  - 1987///
CY  - Boston
PB  - Houghton Mifflin Company
KW  - 1. Walker, John Anthony, 1937- 2. Walker family 3. Whitworth, Jerry 4. Espionage-Soviet Union-History-20th Century 5. Espionge-United States-History-20th century 6.United States- Federal Bureu of Investigation 7. United States. Navy-Communication systems
N1  - Includes index
ER  -