Shōnenki kyōiku no tenbō
Subtitle: kongo no kadai kentō no tame ni : Shōwa 49-nendo
By: sakusei Shōnenki Kyōiku Chōsa Kenkyū Iinkai
Publisher: Tōkyō-to Kyōikuchō Shakai Kyōikubu
Published: 1975
Place of publication: Tōkyō
Language: jpn
Number of pages: 108