Sekai keizairon
By: Yamamoto Noboru ; [henshūnin Keiō Gijuku Daigaku Tsūshin Kyōikubu]
Contributors: Keiō Gijuku Daigaku. Tsūshin Kyōikubu
Publisher: Keiō Tsūshin Kyōiku Tosho Kabushiki Kaisha
Published: 1949
Place of publication: Tōkyō
Language: jpn
Notes: "Monbushō nintei tsūshin kyōiku Keiō Gijuku Daigaku kyōzai" ; "Keizai Gakubu tokushu kamoku".