Lifestream of oil progress. (Dallas, TX, USA : Caltex Petroleum Corporation, 1951)
UKM: 1981-1985. Judul asal'Lifstream of oil progress'. Hadiah penerbit.Bahan di tempatkan di Koleksi Jurnal Simpan, Bahagian Terbitan Bersiri, paras 3, untuk maklumat lanjut sila hubungi kakitangan bertugas.
Keywords: Underdeveloped areas -- Social conditions -- Periodicals