000 00394nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aCarruthers, I., Stoner, R.
245 _aEconomic aspects and policy issue in groundwater development
260 _aWashington
260 _c1981
300 _a110 p.
440 _aNo. 496; World Bank Staff Work
901 _pS34841
942 _cB
_2udc
999 _c120491
_d120491