Population Mobility across the Pakistani Border: Fifty Years Experience. The Pakistan Development Review, [S. l.], v. 36, n. 4II, p. pp.989–1009, 1997. DOI: 10.30541/v36i4IIpp.989-1009. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1512. Acesso em: 27 oct. 2025.