TY - BOOK AU - Erickson,Jon D. AU - Gowdy,John M TI - Frontiers in ecological economic theory and application SN - 9781843768883 U1 - 333.7 22 PY - 2007/// CY - Cheltenham, Glos. PB - Edward Elgar KW - Environmental policy KW - Cost effectiveness KW - Environmental protection N1 - Includes bibliographical references and index ER -