Hai petto botoru no yushutsu tō shichōson ni okeru dokuji shori ni kansuru jittai chōsa hōkokusho
Subtitle: Heisei 19-nendo
Publisher: Kankyōshō Daijin Kanbō Haikibutsu Risaikuru Taisakubu Kikakuka Risaikuru Suishinshitsu
Published: 2008
Place of publication: Tōkyō
Language: jpn
Number of pages: 103
Notes: Cover title.