Sōryō sakugen keikaku shinkō kanri chōsa
Subtitle: shōrai nendo santei : hōkokusho
Series: Heisei 22-nendo Kankyōshō itaku gyōmu kekka hōkokusho
Publisher: Ōsaka-fu
Published: 2011
Place of publication: [Osaka]
Language: jpn
Number of pages: 91
Subjects: Automobiles; Environmental aspects; Motors; Exhaust gas; Measurement
Notes: Cover title.