00834nam0-22002771i-450-990002511050403321000251105FED01000251105(Aleph)000251105FED0100025110520000920d1964----km-y0itay50------baENGEconomic Choice of Human and Physical Factors in ProductionGerard Karel Boon.AmsterdamNorth Holland1964.XVIII, 332 p.23 cmContributions to economic analysisScienze socialiBoon,Gerard KarelITUNINARICAUNIMARCBK990002511050403321XXVII-A-142699MASMASEconomic Choice of Human and Physical Factors in Production439608UNINAING01