Jugyō kaizen ni kansuru ichi kōsatsu
Subtitle: kodomo no yaruki o sodateru kotoba no hataraki
By: [henshū Yokosuka-shi Kyōiku Kenkyūjo, daihyōsha Saiga Shōji]
Series: Kiyō -- dai 100-gō; Kiyō (Yokosuka-shi Kyōiku Kenkyūjo) -- dai 100-gō.
Publisher: Yokosuka-shi Kyōiku Kenkyūjo
Published: 1981
Place of publication: Yokosuka-shi
Language: jpn
Number of pages: 35