Sumitaka Harada

Chiiki nōgyō no saisei to nōch

Chiiki nōgyō no saisei to nōchi seido

2011

Nihon shakai to hōritsugaku

Nihon shakai to hōritsugaku

2009

Amerika, Igirisu no gendai tos

Amerika, Igirisu no gendai toshi keikaku to jūtaku mondai

2005

Nihon no toshihō

Nihon no toshihō

2001

Tochi kihonhō o yomu

Tochi kihonhō o yomu

1990