The Economic Price of Natural Gas in Pakistan (Notes & Comments). The Pakistan Development Review, [S. l.], v. 13, n. 4, p. pp.481–484, 1974. DOI: 10.30541/v13i4pp.481-484. Disponível em: https://www.thepdr.pk/index.php/pdr/article/view/365. Acesso em: 6 dec. 2025.