Columbia subject headings:
Harvard subject headings:
Genocide--Sociological aspects
Germans--Psychology--History--20th century.
Germany--History--1933-1945--Sociological aspects.
Holocaust, Jewish (1939-1945)--Sociological aspects.
Social psychology.
Torture--Sociological aspects.
Princeton subject headings:
Genocide--Sociological aspects.
Holocaust, Jewish (1939-1945)--Social aspects.