Heisei 18-nendo Ōita-ken haikibutsu jittai chōsa hōkokusho
Subtitle: Heisei 17-nendo jisseki
By: [henshū Ōita-ken Seikatsu Kankyōbu Haikibutsu Taisakuka]
Publisher: Ōita-ken Seikatsu Kankyōbu
Published: 2007
Place of publication: Ōita-shi
Language: jpn
Number of pages: 254
Other titles: Ōita-ken haikibutsu jittai chōsa hōkokusho