Columbia subject headings:
Early printed books--Portugal--17th century--Bibliography--Catalogs.
Portugal--Bibliography--Catalogs.
Portugal--Imprints--Catalogs.
Harvard subject headings:
Early printed books--Portugal--17th century--Bibliography.
Portugal--Bibliography.
Portugal--Imprints.
Portuguese imprints--Bibliography.
Princeton subject headings:
Early printed books--Portugal--17th century--Bibliography.
Portugal--Imprints.
Rare books--Portugal--Bibliography.