00271nam a2200109Ia 4500082002100000100001800021245006200039260003500101300001500136500000500151700000500156  a338.013bM664.IC  aMinhas, B. S.  aInternational comparison of factor costs and factor useb  aAmsterdambNorth-Hollandc1963  axii, 124p.  a  a