TY - BOOK AU - Alberini,Anna AU - Kahn,James R. TI - Handbook on contingent valuation SN - 1840642084 U1 - 338.927 22 PY - 2006/// CY - Cheltenham, Glos. PB - Edward Elgar KW - Contingent valuation KW - Natural resources KW - Valuation KW - Environmental policy KW - Environmental economics N1 - Includes bibliographical references and index ER -