Columbia subject headings:
Latvia--History--1940-1991.
Latvia--Politics and government--1940-1991.
Latvijas Komunistiskā Partija. Centrālā Komiteja.
Political crimes and offenses--Latvia.
Harvard subject headings:
Latvia--History--1940-1991.
Latvia--Politics and government--1940-1991.
Political crimes and offenses--Latvia.
Princeton subject headings:
Latvia--History--1940-1991.
Latvia--Politics and government--1940-1991.
Political crimes and offenses--Latvia.