Rosa, L.A.B. da and Guimarães, M. de F. 2011. Socioeconomic diagnosis in the seven rural settlements in Tamarana - PR. Semina: Ciências Agrárias. 32, 3 (Aug. 2011), 809–828. DOI:https://doi.org/10.5433/1679-0359.2011v32n3p809.