Yoshiyuki Hagiwara

1925

• ASEAN =
• ASEAN shokoku no kanryōsei
• ASEAN shokoku no seiji taisei
• Asia in the 1980s
• Gendai Marēshia no shakai keizai henʼyō
• Kyū shokuminchikoku ni okeru kindaika no bunseki
• Marēshia no kaihatsu gyōsei