Blackett, Isabel C. Low-cost urban sanitation in Lesotho - Washington : World Bank, 1994 - 37 p. - Water and sanitation discussion paper series ; no. 10 . - UNDP-World Bank Water and Sanitation Program. Water and sanitation discussion paper series ; no. 10 . Subjects--Topical Terms: Sanitation--Lesotho--Cost of operationOuthouses