Columbia subject headings:
Germany--Foreign relations--1933-1945.
Germany. Heer--Recruiting, enlistment, etc.
Military service, Voluntary--Germany--History--20th century.
National socialism.
World War, 1939-1945--Germany.
Harvard subject headings:
Germany--Foreign relations--1933-1945.
Germany. Heer--Recruiting, enlistment, etc.
Military service, Voluntary--Germany--History--20th century.
National socialism.
World War, 1939-1945--Germany.
Princeton subject headings:
Germany--Foreign relations--1933-1945.
Germany. Heer--Recruiting, enlistment, etc.
Military service, Voluntary--Germany--History--20th century.
National socialism.
World War, 1939-1945--Germany.