東急コンツェルン
By: Yamamoto Masao cho
Series: Taikei Nihon shuyō sangyō -- dai 1-kan
Publisher: Nihon Kontsuerun Kankōkai
Published: 1957
Place of publication: Tōkyō
Language: jpn
Number of pages: 327
Subjects: Tōkyō Kyūkō Dentetsu Kabushiki Kaisha
Other titles: Tōkyū kontsuerun
Notes: Kanshū: Obama Toshie. Hatsubai: Seiabō.

Tōkyū nenpyō: p. 315-324.