Columbia subject headings:
Theater architecture--France--Congresses.
Theaters--Conservation and restoration--France--Congresses.
Harvard subject headings:
Theater architecture--France--Congresses.
Theater architecture--France.
Theaters--Conservation and restoration--France--Congresses.
Theaters--Conservation and restoration--France.
Theaters--France.
Princeton subject headings:
Theater architecture--France--Congresses.
Theaters--Conservation and restoration--France--Congresses.