Materials Railway Commission, sent to the USA.February-May 1930

Railroad Commission sent to the USA.Materials Railway Commission, sent to the USA.February-May 1930 / ed.INMironov and KBLauer;People's Commissariat of Railways.- Moscow: OGIZ.Gostransizdat, 1931. - [3], 11-188 s.: Table .. -Ind .: p Manuscript.litter..I. Lauer, CB .. II.Mironov, I.N .. III.USSR.The People's Commissariat soobscheniya.1 ways.People (collection).2. Power (collection).electronic copy Source: PBThe storage location of the original: St. Petersburg State University