Columbia subject headings:
Harvard subject headings:
Child psychology--Germany--History--20th century--Sources.
Children and war--Germany--History--20th century.
Children--Germany--Social conditions--20th century.
World War, 1914-1918--Children--Germany.
World War, 1914-1918--Germany--Psychological aspects.
Youth and war--Germany--History--20th century.
Princeton subject headings:
Child psychology--Germany--History--20th century--Sources.
Children and war--Germany--History--20th century.
Children--Germany--Social conditions--20th century.
World War, 1914-1918--Children--Germany.
World War, 1914-1918--Germany--Psychological aspects.
Youth and war--Germany--History--20th century.