Sumitomo Gurūpu
By: Asano Junji.
Series: Jiji mondai kaisetsu -- no. 112; Nyūmon shinsho
Publisher: Kyōikusha
Published: 1978
Place of publication: [Higashi Murayama]; Tokyo : hambai Kyōikusha Shuppan Sābisu
Language: jpn
Number of pages: 184
Subjects: Sumitomo Gurūpu; Sumitomo Zaibatsu
Notes: Cover title.