HEITMANN, G. THE LIBYAN ECONOMY: A DESCRIPTIVE ANALYSIS. دراسات في الاقتصاد والتجارة , [S. l.], v. 3, n. 1, 1967. DOI: 10.37376/deb.v3i1.1531. Disponível em: https://journals.uob.edu.ly/DEB/article/view/1531. Acesso em: 27 2025.