Tetsuo Akiyama

1948

• Fukushi kōtsū shisutemu no kaihatsu to unkō shisutemu no soshiki keizai no tekiseika ni kansuru kenkyū
• Fukushigata kōtsū shisutemu no kaihatsu to unkō shisutemu no soshiki, keizai no tekiseika ni kansuru kenkyū
• Kōreisha no sumai to kōtsū
• 高齢者の住まいと交通