Columbia subject headings:
Biblioteca da Assemblea Nacional (Portugal)--Catalogs.
Early printed books--16th century.
Incunabula--Bibliography--Catalogs.
Harvard subject headings:
Biblioteca da Assemblea Nacional (Portugal)--Catalogs.
Early printed books--16th century.
Early printed books--Portugal--Lisbon--16th century--Bibliography--Catalogs.
Incunabula--Bibliography--Catalogs.
Incunabula--Portugal--Lisbon--Bibliography--Catalogs.
Princeton subject headings:
Biblioteca da Assemblea Nacional (Portugal)--Catalogs.
Early printed books--16th century.
Incunabula--Bibliography--Catalogs.