Minna de kizuku yori yoi kankyō o motomete
Subtitle: Ōita-ken kankyō kyōiku tebikisho
By: [henshū Ōita-ken Hoken Kankyōbu Kōgai Kiseika]
Publisher: Ōita-ken
Published: 1991
Place of publication: Ōita-shi
Language: jpn
Number of pages: 65