Columbia subject headings:
Harvard subject headings:
Criminology--Germany--History--20th century.
Eugenics--Germany--History--20th century
Involuntary sterilization--Germany--History--20th century.
Princeton subject headings:
Criminology--Germany--History--20th century.
Eugenics--Germany--History--20th century.
Involuntary sterilization--Germany--History--20th century.