Sangensha

Sangensha is a publisher who has published at least 3 editions.

Taiwan, Kankoku, Okinawa de Nihongo wa nani o shita no ka: gengo shihai no motarasu mono
"Dōka" no dōshō imu: Nihon tōchika Taiwan no kokugo kyōikushi saikō
Shokuminchi Kanryō No Seijishi: Chōsen, Taiwan Sōtokufu To Teikoku Nihon