Title: Zona do Gurupi : diagnóstico sócio-econômico preliminar.
Authors: Instituto do Desenvolvimento Econômico-Social do Pará.
Publisher: IDESP,
Year: 1969
Subjects: Gurupi River Region (Brazil) Economic conditions; Gurupi River Region (Brazil) Social conditions; Pará (Brazil : State) Economic conditions; Pará (Brazil : State) Social conditions