TY - BOOK AU - O'Connor, Martin AU - Spash, Clive L TI - Valuation and the environment : theory, method, and practice SN - 9781858985381 SN - 98028491 U1 - 363.705 OCO PY - 1999/// CY - Cheltenham, UK ; Northampton, MA PB - E. Elgar Pub KW - Environmental economics KW - Environmental policy - Evaluation N1 - Includes bibliographical references and index ER -