Altaf, Anjum. Willingness to pay for water in rural Punjab, Pakistan / Anjum Altaf, Haroon Jamal, Dale Whittington. - Washington : UNDP-World Bank Water and Sanitation Program, World Bank, c1992. - xv, 161 p. : ill. ; 28 cm. Includes bibliographical references. Subjects--Topical Terms: Water-supply, Rural--Finance.--Pakistan--Punjab