TY - BOOK AU - Willis, Kenneth G TI - Environmental valuation SN - 9781858987231 (hb) U1 - 333.7 PY - 1999/// CY - USA PB - Edward Elgar Publishing KW - Environmental valuation KW - Criminology KW - Environmental economics KW - Environmental policy KW - Environmental policy--Cost effectiveness KW - Travel cost KW - FRAHS N1 - include index ER -