Shūhei Maruyama

1950

• Hanrei ni manabu Kaishahō enshū kōza
• Ippan shadan hōjin, zaidan hōjin no hōmu to zeimu
• Jigyō shōkei tokureihō to jigyō shōkei no hōmu zeimu
• Kigyōhō to kinʼyū kaikei
• Shin Kabushiki-gaishahō gairon
• 手形法・小切手法