The Demand for Children in a "Natural Fertility" Population . The Pakistan Development Review, [S. l.], v. 18, n. 1, p. pp.55–67, 2022. DOI: 10.30541/v18i1pp.55-67. Disponível em: https://thepdr.pk/index.php/pdr/article/view/513. Acesso em: 7 jun. 2025.