Columbia subject headings:
Hermetism--Congresses.
Ontology--Congresses.
Phenomenology--Congresses.
Rombach, Heinrich, 1923-2004--Criticism and interpretation--Congresses.
Structuralism--Congresses.
Harvard subject headings:
Philosophy, German--20th century--Congresses.
Rombach, Heinrich, 1923-2004--Criticism and interpretation--Congresses.
Princeton subject headings:
Hermetism--Congresses.
Ontology--Congresses.
Phenomenology--Congresses.
Rombach, Heinrich, 1923-2004--Criticism and interpretation--Congresses.
Structuralism--Congresses.