Tokushu kyōiku shogakkō tō ni okeru sagyō gakushū (shokugyō tekisei hyōka o fukumu) ni kansuru chōsa
Subtitle: hōkokusho
Publisher: Kokuritsu Tokushu Kyōiku Sōgō Kenkyūjo
Published: 1986
Place of publication: [Yokosuka-shi]
Language: jpn
Number of pages: 15
Notes: Cover title.

"Tokushuken B-55."

Bibliography: p. 14.