Columbia subject headings:
Hayrikyan, Paruyr, 1949-
Human rights workers--Armenia (Republic)--Biography.
Political prisoners--Armenia (Republic)--Biography.
Harvard subject headings:
Aĭriki︠a︡n, Paruĭr
Hayrikyan, Paruyr, 1949-
Human rights workers--Armenia (Republic)--Biography.
Nationalists--Armenia (Republic)--Biography.
Political prisoners--Armenia (Republic)--Biography.
Princeton subject headings:
Aĭriki︠a︡n, Paruĭr.
Kheĭfet︠s︡, Mikhail.
Political prisoners--Soviet Union--Cases.