00950mam a2200241 a 45000010008000000030008000080050017000160080041000330200018000740350023000920400022001150820016001371000055001532450160002082600048003683000065004165040066004816500025005476500039005727000039006117000040006507100018006902237103BD-DhUL20190402115025.0980813t19981997enkaf    b    001 0 eng d  a9781853834066  a(OCoLC)ocm39693121  aCKMcCKMdBD-DhUL  a338.06bWEF1 aWeizsäcker, Ernst U. vonq(Ernst Ulrich),d1939-10aFactor four :bdoubling wealth--halving resource use : the new report to the Club of Rome /cErnst von Weizsäcker, Amory B. Lovins, and L. Hunter Lovins.  aLondon :bEarthscan,c1998 (2000 printing).  axxix, 322 p., [8] p. of plates :bill. (some col.) ;c22 cm.  aIncludes bibliographical references (p. [300]-307) and index. 0aEnergy conservation. 0aConservation of natural resources.1 aLovins, Amory B.,d1947-ejt. aut.1 aLovins, L. Hunter,d1950-ejt. aut.2 aClub of Rome.