SUBJECT
Espionage, American
History
7
Foreign relations
3
Philippines
3
Secret service
3
Autonomy and independence movements
2
Cold War
2
Espionage, Soviet
2
Intelligence service
2
Biography
1
Book reviews
1
Dictionaries
1
Espionage
1
Espionage, British
1
McCoy, Alfred W.
1
Officials and employees
1
Philippine American War, 1899-1902
1
Politics and government
1
Sabotage
1
Spies
1
Strategic aspects
1
Subversive activities
1