Skip to main content
Found 1 results
Filters: Keyword is burkina faso and Author is Walther, P.  [Clear All Filters]
2004
Heierli, U., Hartmann, A., Munger, F., and Walther, P., Sanitation is a business : approaches for demand-oriented policies. Bern, Switzerland: Swiss Agency for Development and Cooperation (SDC), 2004, p. 38 p. : boxes, fig., photogr.