00642nam a2200241Ia 450000500170000000800460001702000180006303700100008104000080009104000080009904000080010704100080011504100080012308400080013110000400013924500420017924500810022126000230030226000090032536500050033436500080033985600530034720260324150020.0008  260324s9999    xx            000 0 eng d  a9781315060538  aEBOOK  aCRL  beng  cCRL  2eng  aeng  qCRL  aAnthony C. Fisher; John V. Krutilla 4aThe Economics of Natural Environments 0bStudies in the Valuation of Commodity and Amenity Resources, revised edition  bTaylor and Francis  c1975  a  b220  uhttp://www.taylorfrancis.com/books/9781315060538