Showing 1 - 3 results of 3 for search 'Perret, Heli E.', query time: 0.01s
Refine Results
-
1
Involving women in sanitation projects
Published 1985Call Number: loading...
Located: loading...Book loading... -
2
Monitoring and evaluation of communication support activities in low-cost sanitation projects. by Perret, Heli E.
Published 1984Call Number: loading...
Located: loading...Book loading... -
3
Social feasibility analysis on low-cost sanitation projects. by Perret, Heli E.
Published 1983Call Number: loading...
Located: loading...Book loading...