Home Publications & Data Thesis A tool for community-based water resources management in hillsides watersheds. Thesis (Ph.D.) author(s) Luijten, JC published in1999 regions Colombia original file download full citation Luijten, Joseph Carlos. 1999. A tool for community-based water resources management in hillsides watersheds. Thesis (Ph.D.). University of Florida, Gainesville, FL, USA. 303 p.