1954
6 works on record
Nihon kigyō no jinji kaikaku
2005
Dejitaru-ka jidai no soshiki kakushin
Osake no keizaigaku
2020
Seihin ākitekucha to jinzai manejimento
2018
Rōdō kumiai soshikiritsu teika no kitei yōin
1993
選択と集中
