Chōkaku shōgaiji no gengo kyōiku ni okeru shushihō no katsuyō to shakai tekiō no kenkyū
Subtitle: Shōwa 63-nendo kagaku kenkyūhi hojokin (ippan kenkyū A) kenkyū seika hōkokusho
By: Sugawara Hiroichi
Contributors: Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo
Publisher: Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo
Published: 1989
Place of publication: Yokosuka-shi
Language: jpn
Number of pages: 56