TY - BOOK AU - Briscoe,John AU - Feachem,Richard G. AU - Rahaman,M.Mujibur TI - Evaluating health impact: water supply, sanitation, and hygiene education T2 - IDRC SN - 0889364702 (pbk.) U1 - 628 19 PY - 1986/// CY - Ottawa, Canada PB - International Development Research Centre KW - Environmental health KW - Evaluation KW - Congresses KW - Water KW - Purification KW - Health aspects KW - Sanitation N1 - Summaries in French and Spanish; Bibliography: p. 59-62 ER -