CONTRERAS, Enrique. Hunter C. Laurence, Reid L. Graham "Urban Worker Mobility". Revista Mexicana de Sociologí­a, [S. l.], v. 30, n. 3, p. 739–741, 1968. DOI: 10.22201/iis.01882503p.1968.3.58381. Disponível em: http://132.248.234.93/index.php/rms/article/view/58381. Acesso em: 25 feb. 2025.