00293nam a2200109Ia 4500082001700000100004000017245004300057260003500100300001300135500000500148700003000153  a333bH544.ET  aHerfindahl, O. C. and Kneese, A. V.  aEconomic theory of natural resourcesb  aOhiobCharles E. Merrillc1974  ax, 405p.  a  aKneese, A. V. ; jt. auth.