Biblio

H. Van y Pineo, C. S., «Diagnosis and recommendations for rural water supply and sanitation systems in Honduras», vol. no. 69. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. vii, 55 p., 1983.

C. S. Pineo y Donaldson, D., «Recommendations for the Rural Water and Environmental Sanitation Project in Peru», vol. no. 38. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. iv, 63 p.: fig., tab., 1982.