NADAL, A.; AGUAYO, F. Use or destruction: on the economics of ivory stockpiles. Pachyderm, [S. l.], v. 57, p. 57–67, 2016. DOI: 10.69649/pachyderm.v57i.391. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/391. Acesso em: 23 nov. 2024.