McDiarmid, O. J. (1977). Unskilled labor for development: Its economic cost. London: Johns Hopkins University Press.
Παραπομπή Chicago StyleMcDiarmid, Orville John. Unskilled Labor for Development: Its Economic Cost. London: Johns Hopkins University Press, 1977.
Παραπομπή MLAMcDiarmid, Orville John. Unskilled Labor for Development: Its Economic Cost. London: Johns Hopkins University Press, 1977.
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