Columbia subject headings:
Apamea ad Orontem (Extinct city)--Congresses.
Excavations (Archaeology)--Syria--Congresses.
Syria--Antiquities--Congresses.
Harvard subject headings:
Apamea ad Orontem (Extinct city)--Congresses.
Excavations (Archaeology)--Syria--Apamea ad Orontem (Extinct city)--Congresses.
Excavations (Archaeology)--Syria--Congresses.
Syria--Antiquities--Congresses.
Princeton subject headings: