Columbia subject headings:
Harvard subject headings:
Concentration camps--Soviet Union--Dictionaries--Russian.
Forced labor--Soviet Union--Dictionaries--Russian.
Police administration--Soviet Union--Dictionaries--Russian.
Prisons--Soviet Union--Dictionaries--Russian.
Princeton subject headings:
Forced labor--Soviet Union--Dictionaries--Russian.
Internment camps--Soviet Union--Dictionaries--Russian.
Police administration--Soviet Union--Dictionaries--Russian.
Prisons--Soviet Union--Dictionaries--Russian.