Shōshika jidai ni okeru kōtō gakkō no shisetsu no arikata ni kansuru kenkyū
Series: Seisaku kenkyū hōkokusho -- dai 22-gō
Publisher: Saitama Kenritsu Minami Kyōiku Sentā Seisaku Kenkyūbu
Published: 2000
Place of publication: Urawa-shi
Language: jpn
Number of pages: 56