Columbia subject headings:
Harvard subject headings:
Archives--Germany--Baden-Württemberg--History--20th century.
Children--Institutional care--Education--Germany--Baden-Württemberg--History--20th century.
Children--Rehabilitation--Germany--Baden-Württemberg--History--20th century.
Group homes for children--Germany--Baden-Württemberg--History--20th century.
Princeton subject headings:
Home schooling--Germany--History.
Non-formal education--Germany--History.