2012 - The Challenges of Urban Ecological Sanitation Lessons From the Erdos Ecotown Project China (Paperback) ISBN-13: 9781853397684 ISBN-10: 1853397687 Genres: Engineering & Transportation, Politics & Social Sciences ? Pathways for Sustainable Sanitation in Achieving the Millennium Development Goals (Paperback) ISBN-13: 9781843391968 ISBN-10: 1843391961 ? |