Dōwa mondai rikai no tame ni
Subtitle: kigyōnai dōwa mondai kenshū shiryō
By: [henshū Saitama-ken Rōdōbu Shokugyō Anteika]
Publisher: Saitama-ken Rōdōbu Shokugyō Anteika; Kōkyō Shokugyō Anteijo
Published: 1989
Place of publication: Urawa-shi
Language: jpn
Number of pages: 148