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Gredeskul, Nikolay Andreevich
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Freed labor / Prof. ON. Gredeskul; Ed. specialist. tech. and econ. editions of the People's Commissariat of Foreign Affairs. - Petrograd: Typo-lit. Ed. specialist. tech. and econ. ed. NKPS. -
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Source of the electronic copy: PB |
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Issue. 2: A working day from a psychological, cultural and economic point of view. - 1920. -38 p. ; 17 cm. -
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Source of the electronic copy: PB |
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En
Ru