Columbia subject headings:
Armenia (Republic)--History--1920-1991.
Armenia (Republic)--History--1991-
Armenia (Republic)--Politics and government--1991-
Armenia (Republic)--Politics and government.
Nagorno-Karabakh Conflict, 1988-1994.
Harvard subject headings:
Armenia (Republic)--History--1920-1991.
Armenia (Republic)--History--1991-
Armenia (Republic)--Politics and government--1991-
Armenia (Republic)--Politics and government.
Nagorno-Karabakh (Azerbaijan) -- History -- Autonomy and independence movements.
Nagorno-Karabakh Conflict, 1988-1994.
Princeton subject headings: