000 00503nam a2200169Ia 4500
008 160906s9999 xx 000 0 und d
100 _aSalman, Salman M A
110 _a World Bank
245 _aGroundwater; Legal and policy perspectives, Seminar
246 _aSeminar on groundwater:legal and policy perspectives, Washington 19-04-1999
260 _aWashington
260 _bWorld Bank
260 _c1999
300 _axi;262
440 _aWorld Bank tecnical paper 456
650 _aGroundwater
999 _c93389
_d93389