00314nam a2200133Ia 4500020001500000082002100015100002500036245004700061250000800108260003300116300002100149500000500170700000500175  a0030895197  a338.501bL495.PS  aLeftwich, Richard H.  aThe price system and resource allocationb  a6th  aIllinoisbDryden Pressc1976  axii, 442p. Index  a  a