Henkasuru rōdō to chingin mondai
By: [henshū Tōkyō-to Rōdō Keizaikyoku Rōseibu Rōdō Kumiaika]
Publisher: Tōkyō-to Rōdō Keizaikyoku; Tōkyō-to Rōdō Keizaikyoku Rōseibu Rōdō Kumiaika
Published: 1984
Place of publication: Tōkyō
Language: jpn
Number of pages: 48