Columbia subject headings:
Audio-visual materials--Peru--Bibliography--Catalogs.
Biblioteca Nacional (Peru)--Bibliography--Catalogs.
Microforms--Peru--Bibliography--Catalogs.
Nonbook materials--Peru--Bibliography--Catalogs.
Harvard subject headings:
Audio-visual materials--Peru--Bibliography--Catalogs.
Biblioteca Nacional (Peru)--Catalogs.
Microforms--Peru--Bibliography--Catalogs.
Nonbook materials--Peru--Bibliography--Catalogs.
Princeton subject headings: