Yutaka na biteki jōsō o hagukumu kanshō shidō ni kansuru chōsa kenyū
By: [henshū Saitama Kenritsu Minami Kyōiku Sentā]
Series: Kenkyū hōkokusho -- dai 228-gō; Kenkyū hōkokusho (Saitama Kenritsu Minami Kyōiku Sentā) -- dai 228-gō.
Publisher: Saitama Kenritsu Minami Kyōiku Sentā
Published: 1991
Place of publication: Urawa-shi
Language: jpn
Number of pages: 32