World Energy Conference. Presented in two thick volumes bound in garnet editorial fabric with letters and golden decorations. In three languages: English, French and German. Also illustrated with diagrams, photographs and drawings in black, it also contains several foldouts. Borders of pages also dark. World Energy ConferenceFirst volume: 1,256 pages. Second volume: 1,538 pages. In very good internal state both volumes. General dimming due to the passage of time. Tapas dull and lightly brushed on edges. 
 
Estado: Bien. Tapa: Dura. 
 
Editorial: E. Birkhauser & Cie., | 1927
 
Páginas: 2794
 
Size: 24'5x17 cms. Length of the two volumes: 17 cms.