Columbia subject headings:
Bergama (Turkey)--Civilization.
Bergama (Turkey)--Kings and rulers.
Harvard subject headings:
Attalid dynasty, 282-133 B. C.
Bergama (Turkey)--Antiquities.
Bergama (Turkey)--Civilization.
Bergama (Turkey)--Kings and rulers.
Pergamum (Extinct city)--Kings and rulers.
Princeton subject headings:
Bergama (Turkey)--Civilization.
Bergama (Turkey)--Kings and rulers.