Columbia subject headings:
Harvard subject headings:
Academic freedom--Germany--Societies, etc.
Bund Freiheit der Wissenschaft--History.
Education and state--Germany--History--20th century.
Radicalism--Germany--History--20th century.
Science and state--Germany--History--20th century.
Student movements--Germany--History--20th century.
Teaching, Freedom of--Germany--History--20th century.
Universities and colleges--Germany--History--20th century.
Princeton subject headings:
Academic freedom--Germany--Societies, etc.
Bund Freiheit der Wissenschaft--History.
Education and state--Germany--History--20th century.
Science and state--Germany--History--20th century.
Student movements--Germany--History--20th century.
Teaching, Freedom of--Germany--History--20th century.
Universities and colleges--Germany--History--20th century.