Evaluating health impact : water supply, sanitation, and hygiene education - Briscoe, John; Feachem, Richard G.; Rahaman, M. Mujibur (Ottawa, Canada: International Development Research Centre, 1986)
Includes bibliographical references
Keywords: Environmental health -- -- Evaluation -- -- Congresses; Water -- -- Purification -- -- Health aspects -- -- Evaluation -- -- Congresses; Sanitation -- -- Health aspects -- -- Evaluation -- -- Congresses