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Description |
To the problem of labor productivity: Sat.st.and materials / [ed.F.E.Dzerzhinsky, MASavelyeva and Z.L.Ledder];Centre.UPR.Printing of the East Sciences USSR.- Moscow ;Leningrad: B. and.-.I. Ledcery, Z.L .. II.Savelyev, M.A. III.Dzerzhinsky, Felix Edmundovich (1877-1926).Electronic Source: PB
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Publisher | б. и. |