00394nam a2200121Ia 450000500170000000800410001702000180005805000220007610000160009824500870011426000410020165000300024220251229182809.0251229s9999    xx            000 0 und d  a9780821347980  aSPEC TK 1081 .R67  aRothman, M. 0aMeasuring and apportioning rents from hydroelectric power developments cM Rothman  aWashington DCb The world bankc2000  aHydroelectric Power Point