Opération-1000 [i.e. mille
By: Par] Jean Cadoux [et al.] Préf. d'André Bourgin. [43 héliogravures, 7 plans [et] 4 dessins à la plume.]
Series: Collection Exploration -- 11; Collection Exploration (Paris, France) -- 11
Publisher: B.] Arthaud
Published: 1955
Place of publication: Paris
Language: fre
Number of pages: 262
Subjects: Caves