住友の戦略
Subtitle: kareina jinmyaku kinmyaku zukuri no genten
By: Atsuta Masanori
Publisher: Tokuma Shoten
Published: 1979
Place of publication: Tōkyō
Language: jpn
Number of pages: 237
Subjects: Sumitomo Group
Other titles: Sumitomo no senryaku
Notes: Bibliography: p. [238]