Columbia subject headings:
Deutsche Forschungsgemeinschaft--History.
Research--Germany--History--20th century.
Science and state--Germany--History--20th century.
Harvard subject headings:
Deutsche Forschungsgemeinschaft--History--Congresses.
Deutsche Forschungsgemeinschaft--History.
Notgemeinschaft der Deutschen Wissenschaft--History.
Research--Germany--History--20th century--Congresses.
Research--Germany--History--20th century.
Science and state--Germany--History--20th century--Congresses.
Science and state--Germany--History--20th century.
Princeton subject headings:
Deutsche Forschungsgemeinschaft--History.
Research--Germany--History--20th century.
Science and state--Germany--History--20th century.