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To the problem of labor productivity: Sat. Art. and materials / [Ed. F.E. Dzerzhinsky, M.A. Savelyeva and Z.L. Ledera]; Centre. Exercise. of the USSR Supreme Economic Council. - Moscow; Leningrad: B. and.
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I. Leder, Z.L .. II. Saveliev, M.A. .. III. Dzerzhinsky, Felix Edmundovich (1877-1926). |
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Source of the electronic copy: PB |
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[Issue. 1]. - 1924. -96 with .. - Bibliograf. / A. R-h: p. 90-91.
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Source of the electronic copy: PB |
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