00361pab a2200121 454500008004000000100001800040245010800058260000900166300001400175362001100189650002100200773001800221180718b2006   xxu||||| |||| 00| 0 eng d  aSorokodum, E.  aExtraction of low-potential energy from the environment: the solution to energy and ecological problems  c2006  ap.166-83.  aSpring  aEnergy resources  aWorld Affairs