Biblio

C. Xianxin and Yongjiu, B., “Water pollution and control measures”, in The proceedings of the 14th WEDC Conference : water and urban services in Asia and the Pacific : Kuala Lumpur, 11-15 April 1988, 1988, pp. P. 120-123: tab.

D. A. Okun, Bruestle, A., Huang, J., Fernandez, C., B. Kok, C., Ogawa, K., and Edwards, D., “Staff appraisal report : China : Rural Water Supply Project”. World Bank, Washington, DC, USA, p. iii, iii, 91 p.: tab., maps, 1985.