Theatre : : An exhibition of 20th century theatrical designs and drawings, arranged by Charles Spencer (exhibition London, Annely Juda Fine Art, 2.10 - 2.11.1974 ; Keulen, Galerie Bargera, 1.11 - 1.12.1974 ; Basel, Galerie Liatowitsch, 1.1 - 1.2.1975). boek