1937 23 vols. num. figs & pls, cloth. Text in French (8 vols) and English (15 vols). Ex library copy (library name perforated in title-page, stamp on front cover and book block).Excursion au Caucase: Rostov - Tbilisi. 130 p., 6 (4 folded) pls / La Chaine Principale et le Parc Nationale du Caucase. 66 p., 4 (3 folded) pls / Littoral de la Mer Noire. 93 p., 4 (1 folded) pls./ RSS d'Arménie. 80 p., 8 (5 folded) pls / RSS de Géorgie, partie occidentale. 84 p., 6 (4 folded) pls / Excursion Siberienne: La Siberie Occidentale. 141 p., 7 (5 folded) pls / L'Oural. 52 p., 2 (1 folded) pls / Le pays de Krasnoïarsk. 132 p., 4 (2 folded) pls / The Petroleum Excursion: The Permian Prikamye, The Bashkirian ASSR, The Samarskaya Luka (fasc. 1). 63 p., 11 (8 folded) pls / The Azerbaijanian Soviet Socialist Republic (fasc. 2). 105 p., 9 (8 folded) pls / The Daghestanian and Chechenian-Inqueshetian ASSR (fasc. 3). 64 p., 9 folded pls / The Georgian Soviet Socialist Republic (fasc. 4). 65 p., 4 folded pls / The Kuban-Black Sea Region (fasc. 5). 48 p., 6 (4 folded) pls / The Moscow Coal Basin. 57 p., 11 (6 folded) pls / The Permian Excursion: Northern Part. 135 p., 11 (10 folded) pls / Southern Part. 131 p., 11 (10 folded) pls / The Southern Excursion: The Crimean Autonomous Soviet Socialist Republic. 79 p. / Donetz Coal Basin (Donbass). 122 p., 13 folded pls / The Ukrainian Soviet Socialist Republic. 91 p., 1 folded pl. / The Northern Excursion: The Karelian Autonomous Soviet Socialist Republic. 128 p., 4 (2 folded) pls. / Kola Peninsula. 119 p., 3 (1 folded) pls / The Uralian Excursion: The Northern Part. 107 pp ills. / Southern Part. 132 p., 4 folded pls.