Hozon kankyo o totonoeru: Kibishii kiko, kakushu saigai kara shiryo o ika ni mamoru ka 
Subtitle: Dai 7-kai Shiryo Hozon Shinpojumu koenshu (Shiryo Hozon Shinpojumu)
Edition: Shohan edition
Publisher: Nihon Toshokan Kyokai
Published: 1997
Language: jpn
Format: Unknown Binding
Number of pages: 187
ISBN-13: 9784820497189