TY - BOOK AU - Spash, Clive L TI - Ecological economics : critical concepts in the environment SN - 9780415431491 SN - 200805364 U1 - 333.73 SPA PY - 2009/// CY - New York ; London PB - Routledge KW - Environmental economics KW - Environmental policy - Economic aspects N1 - Includes bibliographical references and index ER -