TY  - BOOK
AU  - Briscoe,John
AU  - Feachem,Richard G.
AU  - Rahaman,M.Mujibur
TI  - Evaluating health impact: water supply, sanitation, and hygiene education 
SN  - 0889364702
U1  - 363.61072 19
PY  - 1986///.
CY  - Ottawa, Canada: 
PB  - International Development Research Centre, 
KW  - Environmental health
KW  - Evaluation
KW  - Sanitation
KW  - Health aspects
KW  - Water
KW  - Purification
N1  - Summaries in French and Spanish; Includes bibliographical references
ER  -