Concerning the Samara Naphta Springs the coal soil of the Sterlinsky district and concerning new discoveries in the north eastern parts of the Orenburg district
21.6.2.328 английский/Concerning the Samara Naphta Springs the coal soil of the Sterlinsky district and concerning new discoveries in the north eastern parts of the Orenburg district / Gennadee Romanoffski.Concerning the Samara Naphta Springs the coal soil of the Sterlinsky district and concerning new discoveries in the north eastern parts of the Orenburg district / Gennadee Romanoffski.Concerning the Samara Naphta Springs the coal soil of the Sterlinsky district and concerning new discoveries in the north eastern parts of the Orenburg district.С.Петербургъ/, 1908 ( ). - 1908. - ; 8° см. - (Mining Journal).Concerning the Samara Naphta Springs the coal soil of the Sterlinsky district and concerning new discoveries in the north eastern parts of the Orenburg district. С.Петербургъ, 1908 .
"Mining Journal" 1868.Romanoffski , Gennadee ./
"Mining Journal" 1868.Romanoffski , Gennadee ./