TY - BOOK AU - Almedom, Astier M. AU - Almedom, Astier M. AU - Blumenthal, Ursula AU - Manderson, Lenore TI - Hygiene Evaluation Procedures: approaches and methods for assessing water- and sanitation-related hygiene practices SN - 0963552287 U1 - 613.4 23 PY - 1997/// CY - London : PB - International Nutrition Foundation for Developing Countries KW - Hygiene ER -