Abarca, A.L.F. and Morais, L.M. 2021. Political ecology in the study of urban segregation. A case study of structuring walls in the periphery of Lima, Peru. Revista de Gestão Ambiental e Sustentabilidade. 10, 1 (Nov. 2021), e18350. DOI:https://doi.org/10.5585/geas.v10i1.18350.