Columbia subject headings:
Harvard subject headings:
Auer, Hildegard, 1929---Catalogues raisonnés.
Painting, German--Germany (West)--Catalogs.
Painting, Modern--20th century--Germany (West)--Catalogs.
Primitivism in art--Germany (West)--Catalogs.
Princeton subject headings:
Auer, Hildegard, 1929---Catalogues raisonnés.
Painting, German--Germany--Catalogs.
Painting, Modern--20th century--Germany--Catalogs.
Primitivism in art--Germany--Catalogs.