SWAIN, Alma. Brief Comments on a Series of Beaver Dams. Blue Jay, [S. l.], v. 21, n. 4, 1963. DOI: 10.29173/bluejay2597. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/2597. Acesso em: 18 may. 2024.