西武グループのすべて
Subtitle: shin kigyō shūdan kenkyū : tsuketari ōru Seibu no ashidori 1918-1978
By: Narushima Tadaaki cho
Publisher: Nihon Jitsugyō Shuppansha
Published: 1978
Place of publication: Tōkyō
Language: jpn
Number of pages: 237
Subjects: Seibu Group
Other titles: Seibu gurūpu no subete