Columbia subject headings:
Harvard subject headings:
Europe--Antiquities--Handbooks, manuals, etc.
Excavations (Archaeology)--Europe--Handbooks, manuals, etc.
Prehistoric peoples--Europe--Handbooks, manuals, etc.
Princeton subject headings:
Europe--Antiquities--Guidebooks.
Excavations (Archaeology)--Europe--Guidebooks.
Historic sites--Europe--Guidebooks.