FIGUEIREDO, V.D.M. and TRIGUEIRO, M.G.S. (1986) “THE PROCESS OF MODERNIZATION IN THE AGRICULTURAL FRONTIERS: THE GEOECONOMIC REGION OF BRASÍLIA, BRAZIL”, Science & Technology Journals, 3(2), pp. 199–224. doi:10.35977/0104-1096.cct1986.v3.9210.