FREEMAN, T. W. Correspondence: a letter from Professor T. W. Freeman. Irish Geography, [S. l.], v. 7, n. 1, p. 132, 2016. DOI: 10.55650/igj.1974.914. Disponível em: https://irishgeography.ie/index.php/irishgeography/article/view/914. Acesso em: 30 may. 2024.