TY - BOOK ED - UNEP. ED - Institute of Water and Sanitation Development. ED - United Nations Environment Programme. TI - Source book of alternative technologies for freshwater augmentation in Africa SN - 9280715089 U1 - 363.61096 23 PY - 1998/// CY - [Osaka, Japan] PB - UNEP KW - Water-supply KW - Africa KW - Appropriate technology KW - Water conservation N1 - Prepared in collaboration with Institute of Water and Sanitation Development and Water Branch of the United Nations Environment Programme ER -