Columbia subject headings:
Missionaries--Former Soviet republics.
Missionaries--Turkey.
Missions, American.
Missions--Former Soviet republics.
Missions--Turkey.
Harvard subject headings:
Princeton subject headings:
American Board of Commissioners for Foreign Missions.
Caritas Internationalis.
Missionaries--Former Soviet republics.
Missionaries--Turkey.
Missions--Former Soviet republics.
Missions--Turkey.
Presbyterian Church in the U.S.A. Board of Foreign Missions