Columbia subject headings:
Audio-visual materials--Catalogs.
Museums--Canada--Bibliography--Catalogs.
Museums--United States--Bibliography--Catalogs.
Harvard subject headings:
Audio-visual materials--Catalogs
Museums--Canada--Bibliography--Catalogs.
Museums--United States--Bibliography--Catalogs.
Princeton subject headings:
Audio-visual materials--Catalogs.
Catalogs.
Museums--Canada--Bibliography--Catalogs.
Museums--United States--Bibliography--Catalogs.