Columbia subject headings:
Harvard subject headings:
Civilization, Classical--Sources--Congresses.
Greece--Antiquities--Congresses.
Greece--Social life and customs--Sources--Congresses.
History, Ancient--Sources--Congresses.
Manuscripts, Greek (Papyri)--Congresses.
Manuscripts, Latin (Papyri)--Congresses.
Rome--Antiquities--Congresses.
Rome--Social life and customs--Sources--Congresses.
Princeton subject headings:
Civilization, Classical--Sources.
Greece--Antiquities.
Greece--Social life and customs--Sources.
History, Ancient--Sources.
Manuscripts, Greek (Papyri)
Manuscripts, Latin (Papyri)
Rome--Antiquities.
Rome--Social life and customs--Sources.