Author: Dussault, L/. 1925.:
Title: Etude géologiques dans la chaîne annamitique septentrionale. [Bull. Serv. Géol. Indochine, 14(4).]
Description: Hanoi 1925. Small 4to. Pp. 44,[12], 4 plates of photogr. views, 1 large golf. colourd geological map in pocket, 2 other fold. maps, 9 figs. Papwaebound, orig. priunted wrappers, uncut. Spine neatly mended, few small perforated stamps in blank margins, good otherwise. - Rare.

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