Columbia subject headings:
Harvard subject headings:
Conservatism--Germany--History--20th century
Germany--Politics and government--1918-1933
Journalists--Germany--Biography
Political scientists--Germany--Correspondence.
Schmitt, Carl, 1888-1985--Correspondence.
Stapel, Wilhelm, 1882-1954--Correspondence.
Stapel, Wilhelm, 1882-1954.
Princeton subject headings:
Political science--Germany.
Schmitt, Carl, 1888-1985.
Stapel, Wilhelm, 1882-1954.