Columbia subject headings:
Acropolis (Athens, Greece)--Conservation and restoration.
Epitropē Syntērēseōs Mnēmeiōn Akropoleōs (Greece)
Harvard subject headings:
Acropolis (Athens, Greece)
Athens (Greece)--Buildings, structures, etc.
Parthenon (Athens, Greece)
Temples--Conservation and restoration--Greece--Athens.
Princeton subject headings:
Athens (Greece)--Buildings, structures, etc.
Parthenon (Athens, Greece)
Temples--Conservation and restoration--Greece--Acropolis (Athens).