JONES, P.; JOHNSTON, R. Economic development, labour migration and urban social geography. ERDKUNDE, [S. l.], v. 39, n. 1, p. 12–18, 1985. DOI: 10.3112/erdkunde.1985.01.02. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2057. Acesso em: 3 dec. 2024.