00473nam a2200121Ia 4500008004100000040001700041082002300058100002600081245006900107260004000176300001000216650012500226190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.1bR314S  aReader, Melvin Warren 0aStudies in the theory of welfare economicscMelvin Warren Reader  aNew YorkbColumbia Universityc1947  a208p.  aWelfare economics; Marginal productivity; Employment (Economic theory); Capitalism; Economic development-social aspects.