Columbia subject headings:
Harvard subject headings:
Civilization--Philosophy--Congresses
Cosmology--Congresses.
Interdisciplinary approach to knowledge--Congresses
Science and the humanities--Congresses.
Science--Philosophy--Congresses
Princeton subject headings:
Civilization--Philosophy--Congresses.
Cosmology--Congresses.
Interdisciplinary approach to knowledge--Congresses.
Science and the humanities--Congresses.
Science--Philosophy--Congresses.