Whittington, Dale The economic benefits of potable water supply projects to households in developing countries / Dale Whittington & Venkateswarlu Swarna - Manila : Asian Development Bank (ADB) , 1994 - 87p. : ill. ; 30 cm. - Economic Staff paper No. 53 . Includes bibliographical references. Subjects--Topical Terms: Water supply--Developing countriesHousehold Gov. Doc. Class. No.: XP ADB ESP-53