Exhibition catalogue published in conjunction with show held October 5, 1968 - November 24, 1968 at the Gemeentemuseum, Den Haag. Included as a component of the exhibition. A collection of concrete / visual poetry, drawings and more by Hansjörg Mayer, Siegfried Maser, Mathias Goeritz, Haroldo de Campos, John Willet, Klaus Burkhardt, Emmett Williams, George Brecht, Richard Hamilton, Robert Filliou, Hans Brög, Franz Mon, Andre Thomkins, Sigfrid Cremer, Frieder Nake, Wolfgang Schmidt, Herman de Vries, Diter Rot (Dieter Roth), Reinhard Döhl, and Peter Schmidt. In German and English. Black-and-white illustrations throughout.

references
No. 288 in "The Book on Books on Artists' Books" by Arnaud Desjardin. London, England : The Everyday Press, 2011, pp. 159.