Evaluating health impact
An edition of Evaluating health impact (1986)
water supply, sanitation, and hygiene education
By Briscoe, John
Publish Date
1986
Publisher
International Development Research Centre
Language
eng
Pages
80
Description:
subjects: Congresses, Environmental health, Evaluation, Health aspects, Health aspects of Sanitation, Purification, Sanitation, Water, Environmental Health, Evaluation Studies as Topic, Water Supply, Hygiene