000 00344nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a551.49
100 _aSchumacher,E.F.
245 _aWater for the thousand millions.
260 _a
_bPergamon Press
_c1977
300 _a58
650 _aHydrology
653 _aHydrology
942 _2ddc
_cBK
999 _c8647
_d8647