Evaluating health impact :
Briscoe, John, -.
Evaluating health impact : Water supply, sanitation and hygiene education / John Briscoe, Richard G. Feachem [and] M. Mujibur Rahaman. - - Ottawa, Canada : Internation Development Research Centre, 1986. - p. 80 : - ; cm.15. - .
-.
Includes bib refs.
-.
0889364702 : -
Environmental Health-Evaluation-congresses---.
Water purification- Health aspects- Evaluation- congresses---.
Sanitation - Health aspects-evaluation-congresses---.
Evaluating health impact : Water supply, sanitation and hygiene education / John Briscoe, Richard G. Feachem [and] M. Mujibur Rahaman. - - Ottawa, Canada : Internation Development Research Centre, 1986. - p. 80 : - ; cm.15. - .
-.
Includes bib refs.
-.
0889364702 : -
Environmental Health-Evaluation-congresses---.
Water purification- Health aspects- Evaluation- congresses---.
Sanitation - Health aspects-evaluation-congresses---.