Columbia subject headings:
Painting, German--20th century--Catalogs.
Painting, German--21st century--Catalogs.
Straumann, Jürg--Catalogs.
Harvard subject headings:
Painting, German--20th century--Catalogs.
Painting, German--21st century--Catalogs.
Straumann, Jürg, 1952-
Vallotton, Félix, 1865-1925.
Princeton subject headings: