000 00329nam a2200133Ia 4500
005 20250405090718.0
008 240923s9999 xx 000 0 und d
100 _aWeizsacker, Ernst Von
245 0 _aFactor four doubling walth, halving resource use
260 _aLondon
260 _bEarthscan
260 _c1998
942 _cBK
999 _c40389
_d40389
650 _aProduction-technological innovations