Columbia subject headings:
Harvard subject headings:
Education--Germany (East)--History--20th century.
Education--Germany--History--20th century
Home schooling--Germany (East)--History--20th century.
Home schooling--Germany--History--20th century.
National socialism and education.
Princeton subject headings:
Correctional institutions--Germany--History.
Drug utilization--Germany--History.
Education and state--Germany--History.
Reformatories--Germany--History.
Workhouses--Germany--History.