000 00341nam a2200121Ia 4500
080 _a17.05.05 U581
245 _aCriteria for and approaches to water quality management in developing countries
260 _bUN
_aNew YorkUS
_c1991
300 _axiv, 387 p.
500 _aIncludes bibliographies
583 _c3/7/00
_kM2LMGR
942 _cM
_mU581
999 _c16867
_d16867