The development of the scientific and technical potential of the Middle Volga region in the second half of the 1950s-mid-1960s (...

The development of the scientific and technical potential of the Middle Volga region in the second half of the 1950s-mid-1960s (based on the materials of the Kuibyshev and Ulyanovsk regions) there is no BO / Kalmullin R.R.- Saransk, 2018. -605: people, territory..Electronic copy source: Mordovian gu