Kuni tō ni yoru kankyōni hairyoshita keiyaku
Subtitle: onshitsu kōka gasu tō no haishutsu sakugen ni mukete
By: Endō Masahiro
Series: Chōsa to jōhō -- dai 582-gō = -- Issue brief -- no. 582
Publisher: Kokuritsu Kokkai Toshokan Chōsa oyobi Rippō Kōsakyoku
Published: 2007
Place of publication: Tōkyō
Language: jpn