00296nam a2200121Ia 4500082002800000100002300028245004700051260002500098300000900123490003200132500000500164700000500169  a331.28137(73)bSt855.EC  aStigler, George J.  aEmployment and compensation in educationb  aNew YorkbNBERc1950  a77p.  aNBER, Occasional Paperv 33  a  a