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Lebedev, Petr Nazarovich
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Application of railways to the protection of the continent / [op.] Ing. P. Lebedev 3. - St. Petersburg: In the type. Imp. Acad. Sciences, 1857. - VIII, 82 pp., 29 liters. yl. ; 30 cm. - Author. and zagl. on rus. and fr. yaz .; text par. on rus. and fr. yaz.
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ББК 39.20-06 ББК 63.3 (2) 522
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Copy source: RSL Location on map of originals: RSL
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