Columbia subject headings:
Harvard subject headings:
Cyrenaica--Antiquities--Congresses.
Excavations (Archaeology)--Libya--Cyrene (Extinct city)--Congresses.
Princeton subject headings:
Archaeology--Libya--Congresses.
Cyrenaica--Congresses.
Cyrene (Extinct city)--Congresses.
Excavations (Archaeology)--Libya--Cyrene (Extinct city)--Congresses.
Libya--Antiquities--Congresses.