Japan. Rōdōshō. Rōdō Hōkika

• Rōdō kankei hōrei kaishaku sōran
• Rōdō kumiaihō, Rōdō kankei chōseihō
• Rōdō kumiaihō, Rōdō kankei chōseihō
• Rōdō sōgi ni okeru jitsuryoku kōshi no genkai
• Wakariyasui rōdōhō
• 労使関係法運用の実情及び問題点