Pinto Guimaraes, A.S.

Perrett, H.E. & Guimaraes, A.S.Pinto, 1983. Development and implementation of low-cost sanitation investment projects : report on mission to Brazil : March 4-12, 1983, (UNDP Interregional Project INT/81/047 TAG/BRA/15) Washington, DC, USA: World Bank. Available at: https://es.ircwash.org/sites/default/files/827BRRE83-856.pdf.