Columbia subject headings:
Art, Modern--20th century--Catalogs.
Art--Germany--Hannover--Catalogs.
Sprengel Museum Hannover--Catalogs.
Harvard subject headings:
Painting, Modern--20th century--Catalogs
Painting--Germany--Hannover--Catalogs.
Sculpture, Modern--20th century--Catalogs
Sculpture--Germany--Hannover--Catalogs.
Sprengel Museum Hannover--Catalogs.
Princeton subject headings:
Art, Modern--20th century--Catalogs.
Art--Germany--Hannover--Catalogs.
Catalogs.
Sprengel Museum Hannover--Catalogs.