6-nen no shichōkaku kyōiku
By: Takahagi Ryūtarō, Yagishita teiichi hencho
Series: Shichōkaku kyōiku jissen kōza -- 4
Publisher: Maki Shoten
Published: 1958
Place of publication: Tōkyō
Language: jpn
Number of pages: 269
Other titles: Rokunen no shichōkaku kyōiku