Columbia subject headings:
Harvard subject headings:
Baltic States--History--German occupation, 1941-1944.
Forced labor--Germany--History.
Foreign workers--Germany--History.
Jews--Germany--History--1933-1945.
Labor policy--Germany--History.
Ostland
World War, 1939-1945--Conscript labor--Germany.
Princeton subject headings:
Baltic States--History--German occupation, 1941-1944.
Forced labor--Baltic States--History--20th century.
Ostland.