Quasi-Stable Estimates of the Vital Rates of Pakistan . The Pakistan Development Review, [S. l.], v. 5, n. 4, p. pp.638–658, 1965. DOI: 10.30541/v5i4pp.638-658. Disponível em: https://thepdr.pk/index.php/pdr/article/view/133. Acesso em: 26 oct. 2025.