Columbia subject headings:
Cosmology, Ancient--Congresses.
Cycles--Congresses.
Historiography--Rome--Congresses.
Meteorology--Greece--History--Congresses.
Meteorology--Rome--History--Congresses.
Philosophy, Ancient--Congresses.
Harvard subject headings:
Cosmology, Ancient--Congresses.
Cycles--Congresses.
Historiography--Rome--Congresses.
Meteorology--Greece--History--Congresses.
Meteorology--Rome--History--Congresses.
Philosophy, Ancient--Congresses.
Princeton subject headings:
Cosmology, Ancient--Congresses.
Cycles--Congresses.
Historiography--Rome--Congresses.
Meteorology--Greece--History--Congresses.
Meteorology--Rome--History--Congresses.
Philosophy, Ancient--Congresses.