Ali Khan and Ismail Sirageldin. Research in Human Capital and Development. Vol. 2. Greenwich (Connecticut)/London (England): JAI Press Inc. 1981. pp.223. The Pakistan Development Review, [S. l.], v. 22, n. 3, p. pp.211–214, 2022. DOI: 10.30541/v22i3pp.211-214. Disponível em: https://thepdr.pk/index.php/pdr/article/view/622. Acesso em: 8 jun. 2025.