Columbia subject headings:
Art museum architecture--Conservation and restoration--France--Paris.
Etablissement public du Grand Louvre.
Louvre (Paris, France)--Conservation and restoration.
Musée du Louvre--Buildings.
Harvard subject headings:
Art museum architecture--Conservation and restoration--France--Paris.
Art museum architecture--France--Paris--Conservation and restoration.
Etablissement public du Grand Louvre.
Louvre (Paris, France)--Conservation and restoration.
Musée du Louvre--Buildings.
Princeton subject headings:
Art museum architecture--France--Paris.
Louvre (Paris, France)--Conservation and restoration.
Musée du Louvre--Buildings.
Paris (France)--Buildings, structures, etc.