@article{715603, recid = {715603}, author = {Trémolet, Sophie,}, title = {Meeting the challenge of financing water and sanitation : tools and approaches.}, pages = {1 online resource (146 pages) :}, note = {"This work is published on the responsibility of the Secretary-General of the OECD"--T.p. verso.}, url = {http://library.usi.edu/record/715603}, }