Showing 1 - 5 results of 5 for search 'Perrett, Heli', čas poizvedbe: 0.01s Refine Results
  1. 1

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

    Izdano 1983
    Knjiga

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

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

    Izdano 1983
    Knjiga

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

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

    Izdano 1982
    Knjiga

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

    Human factors in project work od Perrett, Heli

    Izdano 1980
    Knjiga

    Human factors in project work
  5. 5

    Human factors in project work od Perrett, Heli

    Izdano 1980
    Knjiga

    Human factors in project work

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