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Title: Geological Survey of Japan. Quadtrangle Series. Scale 1:50,000. NIIGATA (7) No. 75. Geology of the Echigo-Yuzawa District.
Description: Tsukuba-gun 1981. Large 8vo., 25.5cm. Pp. 108, 65 figs. and photos, 1 large fold. col. geol. map in pocket, bibl. Orig. printed wrs. - Japanese text with English summary, captions to all illustrations bilingual. - Out of print.

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