1414-4077 1414-4077 S1414-40772016000100173 10.1590/S1414-40772016000100009 Brasil Brasil Brasil Brasil 00 03 2016 00 03 2016 21 1 173 198

4 1000 8 2 2 3 1 1 7 UN-HABITAt UN-HABITAt 23 61 61 267-81