TY - BOOK AU - Coker,Annabel AU - Richards,Cathy TI - Valuing environment: economic approaches to environmental evaluation ;proceedings of a workshop held at Ludgrove Hall, Middlesex Polytechnic, on 13th and 14th of June 1990 SN - 1852932120 PY - 1992/// CY - London PB - Belhaven Press KW - Environmental policy KW - Costs KW - Environmental protection ER -