Columbia subject headings:
Nietzsche, Friedrich Wilhelm, 1844-1900--Congresses.
Nietzsche, Friedrich Wilhelm, 1844-1900--Influence--Congresses.
Harvard subject headings:
Nietzsche, Friedrich Wilhelm, 1844-1900--Congresses.
Philosophy, Marxist--Congresses.
Princeton subject headings:
Nietzsche, Friedrich Wilhelm, 1844-1900--Congresses.
Nietzsche, Friedrich Wilhelm, 1844-1900--Influence--Congresses.