Steering sustainability in an urbanizing world : policy, practice and performance / edited by Anitra Nelson. - Aldershot, England ; Burlington, VT : Ashgate, c2007. - xvi, 272 p. : ill. ; 25 cm. Includes bibliographical references and index ISBN: 0754671461 (alk. paper) 9780754671466 (alk. paper) Subjects--Topical Terms: Urban ecology (Sociology)Urban policySustainable developmentSocial change