Shōkō Kumiai Chūō Kinko. Chōsabu

• Atarashii bungyō kōzō no kōchiku o mezashite
• Co-operative reorganization of small businesses in Japan - with ten case histories
• Hana hiraku chūshō kigyō jidai
• Jitsurei chūshō kigyō no igyōshu kōryū
• Jitsurei katsuryoku keiei no hiketsu
• Shōkō Chūkin gojūnenshi
• 下請中小企業の新局面