Hayato Kubota

Gendai ni okeru hō no riron to

Gendai ni okeru hō no riron to jissen

1986

Gendai shakai hoshōhō nyūmon

Gendai shakai hoshōhō nyūmon

1986

Sōgi kōi to kaiko

Sōgi kōi to kaiko

1960

Rōdō saigai hoshōhōron

Rōdō saigai hoshōhōron