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Filters: Keyword is latrines and Author is IRC International Water and Sanitation Centre, The Hague, NL  [Clear All Filters]
1991
CINARA -Cali, CO y IRC International Water and Sanitation Centre, The Hague, NL, «Diagnostico preliminar sobre saneamiento ambiental en escuelas de educacion basica primaria : informe final». Centro Inter-Regional de Abastecimiento y Remocion de Agua, Cali, Colombia, p. 2 vol. (21, 121 p.): photogr., 1991.