00519nam a2200181 a 450000500170000002000150001708200150003210000200004724500510006726000410011830000250015969000210018469000160020596400160022199700130023799900170025095200700026720251203110520.0  a1853839043  a338.9bBRO  aBrown,Lester R.  aEco-EconomybBuilding an Economy for the Earth  aLondonbEarthscan Publicationsc2001  axviii,333p.c22cm PB  aHydrogen Economy  aEco-Economy  bcdefg_  a111762 C  c92822d92822  00104070aPUbPUd2005-03-23g1067.29l0o338.9 BROp111762yBK