Columbia subject headings:
Ballet--Italy--Bibliography--Catalogs.
Harvard Theatre Collection--Catalogs.
John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection)--Catalogs.
Harvard subject headings:
Ballet--Italy--Bibliography--Catalogs.
Ballets--Italy--Bibliography--Catalogs.
Harvard Theatre Collection--Catalogs.
John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection)--Catalogs.
Princeton subject headings:
Ballet--Italy--Bibliography--Catalogs.
Catalogs.
Harvard Theatre Collection--Catalogs.
John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection)--Catalogs.