Columbia subject headings:
Harvard subject headings:
Aĭriki︠a︡n, Paruĭr.
Dissenters--Soviet Union
Political prisoners--Soviet Union.
Princeton subject headings:
Aĭriki︠a︡n, P. (Paruĭr) 1949-
Civil rights--Armenia (Republic).
Trials (Political crimes and offenses)--Armenia (Republic).