Columbia subject headings:
Harvard subject headings:
Architecture, Hellenistic--Turkey--Bergama.
Architecture, Roman--Turkey--Bergama.
Bergama (Turkey)--Antiquities.
Excavations (Archaeology)--Turkey--Bergama.
Princeton subject headings:
Architecture, Hellenistic--Turkey--Bergama.
Architecture, Roman--Turkey--Bergama.
Bergama (Turkey)--Antiquities.
Excavations (Archaeology)--Turkey--Bergama.