Columbia subject headings:
Klee, Paul, 1879-1940--Criticism and interpretation.
Kunstsammlung Nordrhein-Westfalen (Germany)
Harvard subject headings:
Klee, Paul, 1879-1940--Catalogs.
Klee, Paul, 1879-1940--Criticism and interpretation.
Kunstsammlung Nordrhein-Westfalen (Germany)
Kunstsammlung Nordrhein-Westfalen (Germany)--Catalogs.
Painting--Germany--Düsseldorf--Catalogs.
Thompson, G. David, -1965--Art collections--Catalogs.
Thompson, G. David, -1965--Art collections.
Princeton subject headings:
Klee, Paul, 1879-1940--Criticism and interpretation.
Kunstsammlung Nordrhein-Westfalen (Germany)