Columbia subject headings:
Culture.
Philosophy of nature.
Social sciences--Philosophy.
Harvard subject headings:
Culture in literature--Congresses.
Culture--Congresses.
Humanities--Congresses
Nature in literature--Congresses
Nature--Social aspects--Congresses.
Philosophy of nature--Congresses
Princeton subject headings:
Conference papers and proceedings.
Culture--Congresses.
Sociology--Congresses.