Chūgakkō gakuryoku no jittai ni kansuru kenkyū
Subtitle: Eigo-ka, kiku nōryoku ni tsuite
By: [henshū Shiga-ken Sōgō Kyōiku Sentā]
Publisher: Shiga-ken Sōgō Kyōiku Sentā
Published: 1989
Place of publication: Shiga-ken Yasu-gun Yasu-chō
Language: jpn
Number of pages: 26