TY  - BOOK
AU  - KNIGHTLEY Phillip
TI  - The second oldest profession: spies and spying in the twentieth century
SN  - 0140106553 (pbk.)
PY  - 1988///
CY  - England
PB  - The Penguin Group Ltd.
KW  - INTELLIGENCE OPERATIONS
KW  - INTELLIGENCE SERVICES
N2  - A broad based overview of the history of espionage which asks whether intelligence operations are necessary
ER  -