Mostrando 1 - 3 Resultados de 3 Para Buscar 'Perret, Heli E.', tiempo de consulta: 0.01s Limitar resultados
  1. 1

    Involving women in sanitation projects

    Publicado 1985
    Libro

    Involving women in sanitation projects
  2. 2

    Monitoring and evaluation of communication support activities in low-cost sanitation projects. por Perret, Heli E.

    Publicado 1984
    Libro

    Monitoring and evaluation of communication support activities in low-cost sanitation projects.
  3. 3

    Social feasibility analysis on low-cost sanitation projects. por Perret, Heli E.

    Publicado 1983
    Libro

    Social feasibility analysis on low-cost sanitation projects.

Herramientas de búsqueda: