Columbia subject headings:
Cohen, Hermann, 1842-1918.
Marburg school of philosophy.
Natorp, Paul, 1854-1924.
Plato--Influence.
Harvard subject headings:
Cohen, Hermann, 1842-1918
Marburg school of philosophy.
Natorp, Paul, 1854-1924
Plato--Influence.
Princeton subject headings:
Cohen, Hermann, 1842-1918.
Marburg school of philosophy.
Natorp, Paul, 1854-1924.
Plato--Influence.