Kōon shōgai shidō jireishū
By: [henshū Chōkaku Gengo Shōgai Kyōiku Kenkyūbu Gengo Kinō Shōgai Kyōiku Kenkyūshitsu]
Publisher: Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo
Published: 1989
Place of publication: Yokosuka-shi
Language: jpn
Number of pages: 54