Willing to pay but unwilling to charge.Water and Sanitation Program. Field note. June 1999.
Willing to pay but unwilling to charge.Water and Sanitation Program. Field note. June 1999.
民众自愿缴费但政府不愿收费〉，《水与卫生设施专案》，野外记录，1999年六月出版。
Willing to pay but unwilling to charge.Water and Sanitation Program. Field note. June 1999.
民众自愿缴费但政府不愿收费〉，《水与卫生设施专案》，野外记录，1999年六月出版。