Columbia subject headings:
Harvard subject headings:
Communism and intellectuals--Germany--Marburg--History.
Communism--Study and teaching--Germany--Marburg--History.
Learning and scholarship--Germany--Marburg--History.
Marburg school of philosophy--History.
Marx, Karl, 1818-1883--Influence.
Marxian school of sociology--Germany--Marburg--History.
Neo-Kantianism--History.
Philipps-Universität Marburg--History.
Socialism--Study and teaching--Germany--Marburg--History.
Princeton subject headings:
Marburg school of philosophy--History.
Marx, Karl, 1818-1883--Influence.
Neo-Kantianism--History.