Possessions of peasants in legal Amazon: roots of land conflicts in the state of Maranhão: Possessions of peasants in legal Amazon: roots of land conflicts in the state of Maranhão. (2021). REVHIST - Revista De História Da UEG, 10(01), e012123. https://www.revista.ueg.br/index.php/revistahistoria/article/view/11362