Columbia subject headings:
Berlin (Germany)--History.
Lette-Verein--History.
Women--Education--Germany--Berlin--History.
Women--Germany--Berlin--Social conditions.
Women--Vocational education--Germany--Berlin--History.
Harvard subject headings:
Berlin (Germany)--History
Lette-Verein--History.
Women--Education--Germany--Berlin--History.
Women--Germany--Berlin--Social conditions.
Women--Vocational education--Germany--Berlin--History.
Princeton subject headings:
Lette-Verein--History.
Occupational training for women--Germany--Berlin--History.
Women--Vocational education--Germany--Berlin--History.