Columbia subject headings:
Cyrenaica (Libya)--Antiquities--Congresses.
Cyrenaica (Libya)--Civilization--Congresses.
Cyrenaica (Libya)--Economic conditions--Congresses.
Libya--Antiquities.
Harvard subject headings:
Cyrenaica (Libya)--Antiquities--Congresses.
Cyrenaica (Libya)--Civilization--Congresses.
Cyrenaica (Libya)--Economic conditions--Congresses.
Cyrene (Extinct city)--Civilization--Congresses.
Cyrene (Extinct city)--Congresses.
Cyrene (Extinct city)--Economic conditions--Congresses.
Libya--Antiquities.
Princeton subject headings:
Cyrenaica--Antiquities--Congresses.