Title: Marjiʻ Bitrūmīn
Subjects: Muʾassasah al-ʻĀmmah lil-Batrūl wa-al-Maʻādin (Saudi Arabia), Mineral industries, Chemical industry, Petroleum industry and trade, Muʼassasah al-ʻĀmmah lil-Batrūl wa-al-Maʻādin (Saudi Arabia)
Places: Saudi Arabia