Columbia subject headings:
European federation.
Siemsen, Anna, 1882-1951.
Harvard subject headings:
Educators--Germany--Biography
Europe--Politics and government--20th century.
European federation
Germany (West)--History.
Politicians--Germany--Biography
Siemsen, Anna, 1882-1951.
Princeton subject headings:
Educators--Germany--Biography.
Europe--Politics and government--20th century.
European federation.
Germany (West)--History.
Politicians--Germany--Biography.
Siemsen, Anna, 1882-1951.