Columbia subject headings:
Harvard subject headings:
France. Service du travail obligatoire.
World War, 1939-1945--Conscript labor--Czechoslovakia.
World War, 1939-1945--Conscript labor--Germany.
Princeton subject headings:
France. Service du travail obligatoire
World War, 1939-1945--Conscript labor--Czechoslovakia.
World War, 1939-1945--Conscript labor--Germany.