Title page is not scanned (Distinguishedl Lecture). The Pakistan Development Review, [S. l.], v. 30, n. 4I, p. pp.397–410, 1991. DOI: 10.30541/v30i4Ipp.397-410. Disponível em: https://www.thepdr.pk/index.php/pdr/article/view/1006. Acesso em: 6 dec. 2025.