Haab, Timothy C. Valuing environmental and natural resources : the econometrics of non-market valuation / Timothy C. Haab, Kenneth E. McConnell. - Cheltenham : Edward Elgar, c2002. - 326 p. : ill. Includes index. ISBN: 1840647043 Subjects--Topical Terms: Natural resources--Evaluation.Environmental economics. LC Class. No.: HC21 / H322V 2002