Columbia subject headings:
Harvard subject headings:
Germany--History--1933-1945--Biography.
Germany--History--20th century.
Kreis, Rudolf, 1926-2016--Childhood and youth.
World War, 1939-1945--Personal narratives, German.
Princeton subject headings:
Germany--History--20th century.
Kreis, Rudolf, 1926-2016.
Teachers--Germany--Biography.
World War, 1939-1945--Personal narratives, German.