Indicadores de Desempeño para Servicios de Abastecimiento de AguaHelena Alegre, Jaime M. Baptista, Enrique Cabrera Jr · First published 2018Open the Tome
Strategic Asset Management of Water Supply and Wastewater InfrastructuresHelena Alegre, Maria do Ceu Almeida · First published 2009Open the Tome
Performance Indicators for Water Supply ServicesHelena Alegre, Jaime M. Baptista, Enrique Cabrera Jr, Patricia Duarte, Wolfram Hirner · First published 2006Open the Tome
Performance Indicators in Water Supply Systems (Manual of Best Practice)Helena Alegre · First published 2000Open the Tome
