Ryūichi Yamakawa

1958

• Rōdō kankei soshōhō
• Jōbun kara manabu rōdōhō
• Kaiko hōsei o kangaeru
• Kēsubukku rōdōhō
• Kokusai rōdō kankei no hōri
• Rōdō funsō shorihō
• Rōdō hōgaku no tenbō
• Rōdōhō no sōten
• Seika shugi jinji to rōdōhō
• Shogaikoku no rōdō keiyaku hōsei
• ローヤリング労働事件
• 労働契約の理論と実務