Columbia subject headings:
Harvard subject headings:
Aesthetics--Congresses
Ambiguity in science--Congresses.
Ambiguity--Philosophy--Congresses.
Art--Philosophy--Congresses
Certainty--Philosophy--Congresses.
Division (Philosophy)--Congresses.
Economics--Sociological aspects--Congresses
Nature--Research--Congresses.
Photo-realism--Congresses.
Quantum theory--Research--Congresses.
Realism in art--Philosophy--Congresses.
Social choice--Philosophy--Congresses.
Princeton subject headings:
Aesthetics--Congresses.
Ambiguity in science--Congresses.
Ambiguity--Philosophy--Congresses.
Art--Philosophy--Congresses.
Certainty--Philosophy--Congresses.
Division (Philosophy)--Congresses.
Economics--Sociological aspects--Congresses.
Nature--Research--Congresses.
Photo-realism--Congresses.
Quantum theory--Research--Congresses.
Realism in art--Philosophy--Congresses.
Social choice--Philosophy--Congresses.