Title: Karel Appel, Henk Vander Vet, Christian Dotremont
Subjects: Artistic collaboration, Catalogs, Friends and associates, ViaGalerie (Hague, Netherlands), Modern Art
People: Christian Dotremont (1922-1979), Henk van der Vet (1939-), Karel Appel (1921-), Karel Appel (1921-2006)