Columbia subject headings:
Labor--Caucasus, South.
Minorities--Caucasus, South.
World War, 1914-1918--Economic aspects--Caucasus, South.
Harvard subject headings:
Labor--Caucasus, South.
Minorities--Caucasus, South.
Working class--Caucasus, South.
World War, 1914-1918--Economic aspects--Russia (Federation)--Transcaucasia.
World War, 1914-1918--Economic aspects--Russia--Caucasus, South.
Princeton subject headings:
Labor--Transcaucasia.
Minorities--Transcaucasia.
World War, 1914-1918--Economic aspects--Soviet Union--Transcaucasia.