TOLSTOI, S. Nature Protection in the U.S.S.R. Concerns the whole Nation. Indian Forester, [S. l.], v. 88, n. 3, p. 238–239, 1962. DOI: 10.36808/if/1962/v88i3/24655. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24655. Acesso em: 29 oct. 2025.