Columbia subject headings:
Crime--History--20th century--Cross-cultural studies.
Criminal statistics--History--20th century--Cross-cultural studies.
Prison sentences--History--20th century--Cross-cultural studies.
Harvard subject headings:
Crime--History--20th century--Cross-cultural studies.
Criminal statistics--History--20th century--Cross-cultural studies.
Prison sentences--History--20th century--Cross-cultural studies.
Princeton subject headings: