00319nam a2200121Ia 4500082001900000100001800019245006100037260001500098300001400113490001400127490005100141500000500192  a338.016 B667b  aBodkin, R. G.  aNonlinear estimation of aggregate production functionsb  aYalec1967  app. 28-44  vFeb. 1967  aReview of economic and statistics, v.49, no.1   a