Columbia subject headings:
Anthropology--Congresses.
Anthropology--Periodicals.
Chemistry--Congresses.
Chemistry--Periodicals.
Geology--Congresses.
Geology--Periodicals.
Paleontology--Congresses.
Paleontology--Periodicals.
Physics--Congresses.
Physics--Periodicals.
Science--Congresses.
Science--Periodicals.
Harvard subject headings:
Anthropology--Periodicals
Chemistry--Periodicals
Geology--Periodicals
Paleontology--Periodicals
Physics--Periodicals
Science--Periodicals
Princeton subject headings:
Anthropology--Periodicals.
Chemistry--Periodicals.
Geology--Periodicals.
Paleontology--Periodicals.
Periodicals.
Physics--Periodicals.