Kankyō eikyō hyōkasho no gaiyō
Subtitle: Niijima Kūkō seibi jigyō
By: [henshū Tōkyō-to Kankyō Hozenkyoku Kankyō Kanribu Kanrika]
Publisher: Tōkyō-to
Published: 1984
Place of publication: Tōkyō
Language: jpn
Number of pages: 40