Tōkyō ni okeru shizen no hogo to kaifuku no shisaku ni kansuru Shōwa 56-nendo jigyō hōkokusho
Subtitle: Shōwa 57-nen 12-gatsu kōhyō
Series: Kankyō hozen kankei shiryō -- 7-0-Shi 6
Publisher: Tōkyō-to Kankyō Hozenkyoku Shizen Hogobu
Published: 1983
Place of publication: Tōkyō
Language: jpn
Number of pages: 36
Notes: Cover title.