Serving All Urban Customers: A Marketing Approach to Water Services in Low- And Middle-Income Countries: Book 1 - Guidance for Government's Enabling Role Autor Kevin Sansom 15 ian 2004 Paperback Preț: 241.26 lei 3-5 săpt.
Low-Cost Toilet Options - A Catalogue: Social Marketing for Urban Sanitation Autor A. Obika 15 ian 2004 Paperback Preț: 232.32 lei 3-5 săpt.