Seibu Sezon renpō
Subtitle: Tsutsumi Seiji no "zenkoku nettowāku senryaku" kōsō
By: Sezon Kenkyūkai Fōramu.
Contributors: Sezon Kenkyūkai Fōramu.
Edition: Shohan
Series: Softbank business
Publisher: Nihon Sofuto Banku
Published: 1988
Place of publication: Tōkyō
Language: jpn
Number of pages: 198
Subjects: Seibu Group.