Résultat(s) 1 - 5 résultats de 5 pour la requête 'Perrett, Heli', Temps de recherche: 0,01s Affiner les résultats
  1. 1

    Planning of communication support (information, motivation and education) in sanitation projects and programs par Perrett, Heli

    Publié 1983
    Livre

    Planning of communication support (information, motivation and education) in sanitation projects and programs
  2. 2

    Social feasibility analysis in low- cost sanitation projects par Perrett, Heli

    Publié 1983
    Livre

    Social feasibility analysis in low- cost sanitation projects
  3. 3

    Using communication support in projects the World Bank's experience. par Perrett, Heli E.

    Publié 1982
    Livre

    Using communication support in projects the World Bank's experience.
  4. 4

    Human factors in project work par Perrett, Heli

    Publié 1980
    Livre

    Human factors in project work
  5. 5

    Human factors in project work par Perrett, Heli

    Publié 1980
    Livre

    Human factors in project work

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