Contracting Out Water and Sanitation Services: Volume 1. Guidance Notes for Service and Management Contracts in Developing Countries Autor Kevin Sansom et al. 15 ian 2003 Paperback Preț: 258.39 lei 43-57 zile
Contracting Out Water and Sanitation Services: Volume 2. Case Studies and Analysis of Service and Management Contracts in Developing Countries Autor Kevin Sansom et al. 15 ian 2003 Paperback Preț: 331.29 lei 43-57 zile