Kitahara, Yasuo

Afureru shingo

Afureru shingo

Year unknown

Aoba wa aoi ka

Aoba wa aoi ka

Year unknown

Bimyō ni kotonaru, ruigi no Nihongo

Bimyō ni kotonaru, ruigi no Nihongo

Year unknown

Bunpōteki ni kangaeru

Year unknown

Dōongo dōkungo tsukaiwake jiten

Dōongo dōkungo tsukaiwake jiten

Year unknown Kitahara, Yasuo and Kōji Torikai

Enkyō-bon Heike monogatari

Enkyō-bon Heike monogatari

Year unknown

Enkyō-bon Heike monogatari sakuin...

Enkyō-bon Heike monogatari sakuin hen

Year unknown

Hantaigo taishōgo jiten

Year unknown

Hyōgen bunpō no hōhō

Year unknown

Iwanami Nihongo tsukaikata kangaekata jiten

Year unknown

Jisho ni noranai nihongo

Jisho ni noranai nihongo

Year unknown

Katakanago tsukaiwake jiten

Katakanago tsukaiwake jiten

Year unknown

Keigo

Keigo

Year unknown

Kinō wa kyō no monogatari kenkyū ...

Kinō wa kyō no monogatari kenkyū oyobi sōsakuin

Year unknown

Kobetsu gengogaku ni okeru bunpō ...

Kobetsu gengogaku ni okeru bunpō kategorī no ippanka ni kansuru rironteki kenkyū

Year unknown

Kogo daijiten

Kogo daijiten

Year unknown Nakada, Norio, Toshimasa Wada, and Kitahara, Yasuo

Kogo daijiten

Kogo daijiten

Year unknown Nakada, Norio, Toshimasa Wada, and Kitahara, Yasuo

Kōgohō

Kōgohō

Year unknown Kitahara, Yasuo and Tōsaku Furuta

Kyōgenki no kenkyū

Kyōgenki no kenkyū

Year unknown

Kyōgenki no kenkyū

Kyōgenki no kenkyū

Year unknown

Kyōgenki shūi no kenkyū

Kyōgenki shūi no kenkyū

Year unknown

Kyōgenki soto gojūban no kenkyū

Kyōgenki soto gojūban no kenkyū

Year unknown

Kyōgen rikugi zenchū

Kyōgen rikugi zenchū

Year unknown

KY-shiki Nihongo

KY-shiki Nihongo

Year unknown

Mai no hon

Mai no hon

Year unknown Yoshiko Asahara and Kitahara, Yasuo

Meikyō Kokugo jiten

Meikyō Kokugo jiten

Year unknown

Meikyō kotowaza seiku tsukaikata jiten

Year unknown

Ming jing Ri Han ci dian

Ming jing Ri Han ci dian

Year unknown

Minna de kokugo jiten!

Minna de kokugo jiten!

Year unknown

Mondai na Nihongo

Mondai na Nihongo

Year unknown

Nihon bumpō jiten

Nihon bumpō jiten

Year unknown

Nihongo bumpō ron jutsugo sakuin

Nihongo bumpō ron jutsugo sakuin

Year unknown

Nihongo bunpō no shōten

Nihongo bunpō no shōten

Year unknown

Nihongo gyakubiki jiten

Year unknown

Nihongo jodōshi no kenkyū

Nihongo jodōshi no kenkyū

Year unknown

Nihongo no bunpō buntai

Nihongo no bunpō buntai

Year unknown

Nihongo no genzai

Nihongo no genzai

Year unknown Suwa, Haruo and Kitahara, Yasuo

Nihongo no jodōshi

Nihongo no jodōshi

Year unknown

Nihongo no keiyōshi

Nihongo no keiyōshi

Year unknown

Ōkura Toraaki-bon kyōgenshū so...

Ōkura Toraaki-bon kyōgenshū sōsakuin

Year unknown

Ōkura Toraaki-bon kyōgenshū sōsakuin

Ōkura Toraaki-bon kyōgenshū sōsakuin

Year unknown

Ōkura Toraakira-bon kyōgenshū no ...

Ōkura Toraakira-bon kyōgenshū no kenkyū

Year unknown Hiroshi Ikeda and Kitahara, Yasuo

Shikkuri konai Nihongo

Shikkuri konai Nihongo

Year unknown

Shinpen gendaibun

Shinpen gendaibun

Year unknown Hiraoka, Toshio, Kitahara, Yasuo, and Kazuo Taguchi

Tatsujin no Nihongo

Tatsujin no Nihongo

Year unknown

Zoku Kyōgenki no kenkyū

Zoku Kyōgenki no kenkyū

Year unknown

問題な日本語

問題な日本語

Year unknown

続弾! 問題な日本語

Year unknown