000 00571 a2200181 4500
020 _a0889364702
080 _a628.4:614.004
_bB859E
245 1 _aEvaluating health impact water supply, sanitation and hygiene education
_cby John Briscoe, ...[et.al]
260 _aOttawa
_bInternational Development Research Centre
_c1986
650 _aWater Supply
650 _aSanitation
650 _aHygiene Education
440 _aNo. 248e
_vIDRC
100 1 _aBriscoe, John ...[et.al]
300 _a80 p.
040 _aIARI, New Delhi
901 _a161178
999 _c77850
_d77850