TY - BOOK AU - Merrick, Thomas William TI - The effect of piped water on early childhood mortality in urban Brazil, 1970-1976 T2 - World Bank staff working papers SN - 082130190x AV - HG 5881 .B35 no. 594 PY - 1983/// CY - Washington, D. C PB - World Bank KW - Mortalidad infantil KW - Contaminación del agua KW - Brasil ER -