Columbia subject headings:
Jews--Poland--Bibliography.
Jews--Soviet Union--Bibliography.
Poland--Ethnic relations--Bibliography.
Soviet Union--Ethnic relations--Bibliography.
Harvard subject headings:
Jews--Poland--Bibliography.
Jews--Soviet Union--Bibliography.
Poland--Ethnic relations--Bibliography.
Soviet Union--Ethnic relations--Bibliography.
Princeton subject headings:
Jews--Poland--Bibliography.
Jews--Soviet Union--Bibliography.
Poland--Ethnic relations--Bibliography.
Soviet Union--Ethnic relations--Bibliography.