Gakkō ni okeru mansei jinshikkanji no undō kisei chōsa
Subtitle: futsū shōgakkō chūgakkō ni zaisekisuru shōni mansei jinshikkanji no kyōiku ni tsuite
By: Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo Byōjaku Kyōiku Kenkyūbu
Publisher: Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo
Published: 1990
Place of publication: Yokosuka-shi
Language: jpn
Number of pages: 19