Article by Paul Groot on three exhibitions with Constant's work in Amsterdam in 1978: Aquarellen en tekeningen at Galerie d'Art, Schilderijen 1969-77 at Stedelijk Museum and Constant | Grafiek at Printshop Piet Clement.
Article by Mathilde Visser on three exhibitions with Constant's work in Amsterdam in 1978: Aquarellen en tekeningen at Galerie d'Art, Schilderijen 1969-77 at Stedelijk Museum and Constant | Grafiek at Printshop Piet Clement.
Article on three exhibitions with Constant's work in Amsterdam in 1978: Aquarellen en tekeningen at Galerie d'Art, Schilderijen 1969-77 at Stedelijk Museum and Constant | Grafiek at Printshop Piet Clement.
Article by Lily van Ginneken on three exhibitions with Constant's work in Amsterdam in 1978: Aquarellen en tekeningen at Galerie d'Art, Schilderijen 1969-77 at Stedelijk Museum and Constant | Grafiek at Printshop Piet Clement.
Interview by Fanny Kelk for Editie "Collection d'art" yr 9, nr 5 at the occasion of the exhibition Aquarellen en tekeningen from March 18 till April 27, 1978.