ʻAṭṭār, Muḥammad Saʻīd. Le sous-développement économique et social du Yemen; perspectives de la révolution yéménite [par] Mohamed Said el Attar. - Alger, Editions Tiers-Monde [1964] - 358 p. illus., maps. 21 cm. Bibliography: p. 343-352. LCCN: ne 66001107 Subjects--Geographic Terms: Yemen (Republic)--Economic conditions.Yemen (Republic)--Economic policy. LC Class. No.: HC497.Y4 / A8