Ayyūb, Muḥammad al-Sayyid. al-Yaman bayna al-qāt wa-fasād al-ḥukm. - [1963] - 112 p. illus. 17 cm. Romanized. LCCN: ne 63002449 Subjects--Topical Terms: Pharmaceutical industry--Yemen (Republic) Subjects--Geographic Terms: Yemen (Republic)--Social conditions. LC Class. No.: HN761.Y4 / A95