Columbia subject headings:
Harvard subject headings:
Education--Germany--History--20th century
Educators--Germany--Biography
Geheeb, Paul.
Geheeb-Cassirer, Edith, 1885-1982.
Odenwaldschule--History.
École d'humanité--History.
Princeton subject headings:
Educators--Germany--Biography.
École d'humanité--History.
Geheeb, Paul.
Geheeb-Cassirer, Edith, 1885-1982.
Odenwaldschule--History.
Progressive education--Germany--History.