000 00447cam a2200157 a 4500
020 _a9241561556 :
050 0 0 _aMED RA642.W3
_bP37
245 0 0 _aParasitic diseases in water resources development :
260 _aGeneva :
_bWorld Health Organization,
_c1993.
300 _ax, 152 p. :
_bill. ;
650 0 _aWaterborne infection
650 0 _aWater resources development
650 0 _aParasitic diseases
700 1 _aHunter, John M.
942 _cBK
999 _c3675
_d3675