Showing 21 - 24 results of 24 for search '"Road construction workers"', query time: 0.02s Refine Results
  1. 21

    Man or machines a study of labor capital substitution in road construction in the Philippines by Lal, Deepak

    Published 1978
    Book

    Man or machines a study of labor capital substitution in road construction in the Philippines
  2. 22

    Health and nutrition on labor productivity the case of Bicol road workers [microform] by Dullin, Luz E. 1948-

    Published 1978
    Visual Material

    Health and nutrition on labor productivity the case of Bicol road workers [microform]
  3. 23

    The effect of anemia on road construction worker productivity by Popkin, Barry Michael

    Published 1976
    Book

    The effect of anemia on road construction worker productivity
  4. 24

    Health and nutrition on labor productivity the case of Bicol road workers by Dullin, Luz E. 1948-

    Book

    Health and nutrition on labor productivity the case of Bicol road workers

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