The Svir Hydro-Electric Station for the Leningrad distriot
26.21.8.81 английский/The Svir Hydro-Electric Station for the Leningrad distriot / Koukel-Kraievsky, S.A. ; Chieff concessions committee at the Council of People's Commissars in the USSR.The Svir Hydro-Electric Station for the Leningrad distriot / Koukel-Kraievsky, S.A.The Svir Hydro-Electric Station for the Leningrad distriot.Moscow/, 1929 ( ). - 1929. - ; 8° см.The Svir Hydro-Electric Station for the Leningrad distriot. Moscow, 1929 .