TY - BOOK ED - United Nations Centre for Human Settlements. TI - The Conservation of drinking-water supplies: techniques for low-income settlements SN - 9211310954 AV - TD489 .C66 1989 PY - 1989/// CY - Nairobi PB - United Nations Centre for Human Settlements (Habitat) KW - Water conservation KW - Developing countries KW - Water-supply N1 - "HS/175/89 E"--P. 2 of cover; Includes bibliographical references (p. 45-48) ER -