Columbia subject headings:
Harvard subject headings:
Archaeology--Greece--Central Greece and Euboea--Congresses.
Archaeology--Greece--Thessaly--Congresses.
Central Greece and Euboea (Greece)--Antiquities, Byzantine--Congresses.
Central Greece and Euboea (Greece)--Antiquities--Congresses.
Excavations (Archaeology)--Greece--Central Greece and Euboea--Congresses.
Excavations (Archaeology)--Greece--Thessaly--Congresses.
Thessaly (Greece)--Antiquities, Byzantine--Congresses.
Thessaly (Greece)--Antiquities--Congresses.
Princeton subject headings:
Archaeology--Greece--Central Greece and Euboea (Greece)--Congresses.
Archaeology--Greece--Thessaly--Congresses.
Central Greece and Euboea (Greece)--Antiquities, Byzantine--Congresses.
Central Greece and Euboea (Greece)--Antiquities--Congresses.
Excavations (Archaeology)--Greece--Central Greece and Euboea (Greece)--Congresses.
Excavations (Archaeology)--Greece--Thessaly--Congresses.
Thessaly (Greece)--Antiquities, Byzantine--Congresses.
Thessaly (Greece)--Antiquities--Congresses.