Sōichi Nasu

Rōnengaku jiten

Rōnengaku jiten

1989

Gendai byōri no shakaigaku

Gendai byōri no shakaigaku

1983

Shiritai tonari no kuni Chūgok

Shiritai tonari no kuni Chūgoku

1980

Ageing in Japan

Ageing in Japan

1978