LEWIS, D. Zambia’s pragmatic conservation programme. Pachyderm, [S. l.], v. 12, n. 1, p. 24–26, 1989. DOI: 10.69649/pachyderm.v12i1.687. Disponível em: https://pachydermjournal.org/index.php/pachyderm/article/view/687. Acesso em: 21 may. 2026.