Sekiyu sangyō ron
Subtitle: Genʼyu no jittai to sono keizaiteki kentō
By: Sekiyu Remmei Chōsashitsu Iinkai Genʼyu Gurūpu hen
Publisher: Tōyō Keizai Shimpōsha
Published: 1968
Place of publication: Tōkyō
Language: jpn
Number of pages: 296
Subjects: Petroleum industry and trade
Notes: Includes bibliographies.