FREEMAN, T. W. Forty years of geography. Irish Geography, [S. l.], v. 5, n. 2, p. 355–371, 2017. DOI: 10.55650/igj.1965.1042. Disponível em: https://irishgeography.ie/index.php/irishgeography/article/view/1042. Acesso em: 22 nov. 2024.