000 00422nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aFrederiksen H.D
245 _aDrought planning and water efficiency implications in water resources management
260 _c1992
_bWorld Bank
_aWashington DC
366 _b1992
650 _aMANAGEMENT
942 _cBK
999 _c75146
_d75146