Keohane, Nathaniel O. Markets and the environment / by Nathaniel O. Keohane and Sheila M. Olmstead. - Washington, DC : Island Press, 2007. - xi, 274 p. : ill. ; 22 cm. - Foundations of contemporary environmental studies . ISBN: 9781597260473 Subjects--Topical Terms: Environmental economics; Water quality trading. Dewey Class. No.: 333 KEO