Bossel, Hartmut. Earth at a crossroads : paths to a sustainable future / Hartmut Bossel. - Cambridge, UK ; New York : Cambridge University Press, 1998. - xv, 338 p. : ill. ; 24 cm. Includes bibliographical references (p. 309-321) and index. ISBN: 0521630053 (hb) 0521639956 (pbk.) LCCN: 97041738 Subjects--Topical Terms: Sustainable development.Economic development--Environmental aspects.Environmental indicators. LC Class. No.: HC79.E5 / B667 1998 Dewey Class. No.: 303.44 / BOE 1998