Planning with Semi-input-output Method with Empirical Application to Nigeria. By Arie Kuyvenhoven. Leiden: Martinus Nijhoff Social Sciences Division. 1978. xi + 266 pp. The Pakistan Development Review, [S. l.], v. 19, n. 3, p. pp.247–249, 2022. DOI: 10.30541/v19i3pp.247-249. Disponível em: https://thepdr.pk/index.php/pdr/article/view/550. Acesso em: 7 jun. 2025.