History of the Expedition in Asia 1927-1935.

In Collaboration with Folke Bergman. Part I: 1927-1928. II: 1928-1933. III: 1933-1935. IV: General Reports of Travels and Field=Work, by Folke Bergman & Others.
4to. 4 vols. xxviii, 258, xv, 215, xv, 345, 449pp. Frontispiece. 251 plates. Numerous text-illus. 5 folding maps. Original wr., slightly stained. (Reports from the Scientific Expedition to the North-Western Provinces of China under the Leadership of Dr. Sven Hedin, The Sino-Swedish Expedition, 23-26)
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