Yukio Ōtsu

Gengo sesshoku

Gengo sesshoku

2019

Eigo kyōiku, semarikuru hatan

Eigo kyōiku, semarikuru hatan

2013

Kiki ni tatsu Nihon no Eigo ky

Kiki ni tatsu Nihon no Eigo kyōiku

2009

Universal grammar and syntacti

Universal grammar and syntactic development in children

1981