STILES, D.; MARTIN, E. The USA’s ivory markets—how much a threat to elephants?. Pachyderm, [S. l.], v. 45, p. 67–76, 2009. DOI: 10.69649/pachyderm.v45i.168. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/168. Acesso em: 24 nov. 2024.