Risultati della ricerca
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Man or machines a study of labor capital substitution in road construction in the Philippines
Pubblicazione 1978Libro -
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Health and nutrition on labor productivity the case of Bicol road workers [microform]
Pubblicazione 1978Visual Material -
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'These brothers of ours' Poblete's obreros and the road to Baguio, 1903-1905
Pubblicazione 2005Analytics -
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