multiatrribute programms, validity, allocation issues and cases studies Wills, Kenneth G creator text USA Edward Elgar Publishing 1999 monographic xv, 572 p. : ill. ; 25 cm. include index. Environmental valuation Criminology Environmental economics Environmental policy Environmental policy--Cost effectiveness Attributes FSSH 333.7 WIL 9781858987231 (hb) 1858987237 (hb)