Columbia subject headings:
Aras River Region--Maps.
Armenia (Republic)--Maps.
Ijevan (Armenia)--Maps.
Maps.
Nagorno-Karabakh (Azerbaijan)--Maps.
Remote-sensing maps.
Sevan Lake (Armenia)--Maps.
Shirak (Armenia)--Maps.
Yerevan (Armenia)--Maps.
Zangezur (Armenia)--Maps.
Harvard subject headings:
Armenia (Republic)--Maps, Physical.
Armenia (Republic)--Remote-sensing maps.
Land use--Armenia (Republic)--Maps.
Princeton subject headings: