Columbia subject headings:
Australia--Politics and government--1945-
Espionage, Soviet--Australia.
Petrov, Evdokia.
Petrov, Vladimir Mikhaĭlovich, 1907-
Harvard subject headings:
Australia--Politics and government--1945-
Espionage, Soviet--Australia.
Petrov, Evdokia.
Petrov, Vladimir Mikhaĭlovich, 1907-
Princeton subject headings:
Australia--Politics and government--1945-
Espionage, Soviet--Australia.
Petrov, Evdokia.
Petrov, Vladimir Mikhaĭlovich, 1907-