Columbia subject headings:
Early printed books--16th century--Union lists.
Incunabula--Bibliography--Union lists.
Italy--Imprints--Union lists.
Union catalogs--France--Basse-Normandie.
Harvard subject headings:
Early printed books--16th century--Union lists.
Incunabula--Bibliography--Union lists.
Italy--Imprints--Union lists.
Union catalogs--France--Basse-Normandie.
Princeton subject headings:
Basse-Normandie (France)--Library resources.
Italy--Imprints--Catalogs.