Columbia subject headings:
Harvard subject headings:
Foreign enlistment--Germany--History--20th century.
Germany. Heer. Sonderverband Bergmann.
Military service, Voluntary--Germany--History--20th century.
Soviet Union--History--German occupation, 1941-1944--Collaborationists.
World War, 1939-1945--Campaigns--Caucasus.
World War, 1939-1945--Caucasus.
World War, 1939-1945--Participation, Caucasian.
World War, 1939-1945--Soviet Union--Collaborationists.
Princeton subject headings:
Foreign enlistment--Germany--History--20th century.
Military service, Voluntary--Germany--History--20th century.
World War, 1939-1945--Caucasus.
World War, 1939-1945--Participation, Caucasian.