Columbia subject headings:
Eugenics--Government policy--Germany--History--20th century.
Marginality, Social--Germany--History--20th century.
National socialism--History--20th century.
People with social disabilities--Government policy--Germany--History--20th century.
Harvard subject headings:
Minorities--Germany--History.
Racism--Germany--History
Princeton subject headings:
Minorities--Germany--History.
Racism--Germany--History.