Columbia subject headings:
Cassirer, Ernst, 1874-1945.
Political science--Philosophy--History--20th century.
Political science--Philosophy--History--21st century.
Harvard subject headings:
Cassirer, Ernst, 1874-1945
Political science--Philosophy--History--20th century
Political science--Philosophy--History--21st century.
Princeton subject headings:
Cassirer, Ernst, 1874-1945.
Political science--Philosophy--History--20th century.
Political science--Philosophy--History--21st century.