00537cam\\22003004a\4500 22784 20210505101140.0 171010s2008\\\\ag\\\\\\\b\\\\000\0\spa\\ CH-GeUNH eng Pinto, Mauricio Derecho al agua : implementación del derecho al agua / Mauricio Pinto, Noelia Torchia, Liber Martín [Barcelona, Spain] : Engenieriía Sin Fronteras, 2010 Spanish (Español) RIGHT TO DRINKING WATER NON-GOVERNMENTAL ORGANIZATIONS RURAL AREAS NICARAGUA UNITED REPUBLIC OF TANZANIA EL SALVADOR OHCHR DOC LIB/ESCR/(3)/29 General Collection BOOK B0oks