"Talk of cities" - Leningrad turbines in the USSR: Ural;Tallinn;Warsaw;Lviv;LMZ workers (chief designer)

"Talk of cities" - Leningrad turbines in the USSR: Ural;Tallinn;Warsaw;Lviv;LMZ employees (chief designer) / Frolov, Matvey Lvovich.- -.-183 persons.Treaty No. 25-18 dated April 19, 2018 Chronometing: 18'25 " ..Electronic copy source: from a private assembly