Bell, Simon, 1957 July 30- Sustainability indicators : measuring the immeasurable? / Simon Bell and Stephen Morse. - 2nd ed. - London ; Sterling, VA : Earthscan, 2008. - xx, 228 p. : ill. ; 24 cm. Includes bibliographical references (p. [209]-222) and index. ISBN: 9781844072996 (pbk.) 1844072991 (pbk.) LCCN: 2008003017 Subjects--Topical Terms: Environmental indicators.Sustainable development--Statistical methods.Environmental monitoring--Statistical methods. LC Class. No.: GE140 / .B45 2008 Dewey Class. No.: 338.9/27