Columbia subject headings:
Harvard subject headings:
Anti-fascist movements--Germany.
Green movement--Germany--History--20th century.
National socialism and sociology.
Natur-Freunde Deutschlands e.V. (Berlin, Germany)--Biography.
Social movements--Germany--History--20th century.
Princeton subject headings:
Anti-fascist movements--Germany.
Green movement--Germany--History--20th century.
National socialism and sociology.
Natur-Freunde Deutschlands e.V. (Berlin, Germany)--Biography.
Social movements--Germany--History--20th century.