Columbia subject headings:
Austria--Imprints--Catalogs.
Early printed books--16th century--Catalogs.
Early printed books--Austria--Vienna--16th century--Bibliography--Catalogs.
Germany--Imprints--Catalogs.
Österreichische Nationalbibliothek--Catalogs.
Harvard subject headings:
Austria--Imprints--Catalogs.
Early printed books--16th century--Catalogs.
Early printed books--Austria--Vienna--16th century--Bibliography--Catalogs.
Germany--Imprints--Catalogs.
Österreichische Nationalbibliothek--Catalogs.
Princeton subject headings:
Catalogs.
Early printed books--16th century--Catalogs.
Early printed books--Austria--Vienna--16th century--Bibliography--Catalogs.
Germany--Imprints--Catalogs.
Österreichische Nationalbibliothek--Catalogs.