Columbia subject headings:
Zülow, Franz von, 1883-1963--Catalogs.
Zülow, Franz von, 1883-1963.
Harvard subject headings:
Zülow, Franz von, 1883-1963--Catalogs.
Princeton subject headings:
Zülow, Franz von, 1883-1963--Catalogs.
Zülow, Franz von, 1883-1963.