Columbia subject headings:
Archaeology--Austria--Carnuntum (Extinct city)
Carnuntum (Extinct city)
Earthquakes--Austria--Carnuntum (Extinct city)
Harvard subject headings:
Carnuntum (Extinct city)--Antiquities--Congresses.
Earthquakes--Austria--Carnuntum (Extinct city)--Congresses.
Excavations (Archaeology)--Austria--Carnuntum (Extinct city)--Congresses.
Princeton subject headings: