@article{figueiredo_1980, title={A Declaração de Belém(*)}, volume={10}, ISSN={0044-5967}, url={https://doi.org/10.1590/1809-43921980104703}, DOI={10.1590/1809-43921980104703}, number={4}, journal={Acta Amazonica}, publisher={Instituto Nacional de Pesquisas da Amazônia}, author={Figueiredo, João Baptista de Oliveira}, year={1980}, month={Dec}, pages={703–706} }