Search Results       Your search for [author]Avena, Elpidio U. returned 1 record.           A case model : formation of an empowered Barangay Water Supply and Sanitation Associations (BWSAS) to manage completed Water Supply and Sanitation projects. by Avena, Elpidio U.; 1995. Subject: Water resource management -- Philippines; Water quality management -- Philippines.          Add to Book Cart Relevance: 17.01%