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Keppen, Alexey Petrovich
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On the need for a radical reform of legislation on the rights to the bowels of the earth / A.P. Keppen, horn. Ing. - St. Petersburg: type. S. Kornatovsky, 1894. -30 p. ; 25. -
Extract. from No. 1 "Izv., O.V., Mining Engineer." 1894
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Source of electronic copy: RSL
Location of original storage: C 19/143 |
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