[COLLECTIVE]. Ouvrages. Paris, Imprimerie nationale, 1978. In-folio, leaves, publisher's slipcase. Edited by Philippe Clément, president of the Fédération nationale des travaux publics, with texts by Pierre de Calan, Philippe Clément, Jean Janiaud and Paul Vialar. It is illustrated with 32 lithographs by Peter Klasen, Alain Le Foll, Alain Le Yaouanc, Jacques Poli, Pierre Skira and Raoul Ubac. Edition of 1011 copies, this being one of 85, containing a suite on Arches vellum signed by the artists.