21 世纪的挑战与机遇
Subtitle: quan qiu huan jing yu fa zhan
By: Zhong Shukong zhu
Edition: Di 1 ban.
Publisher: Shi jie zhi shi chu ban she
Published: 1992
Place of publication: Beijing
Language: chi
Number of pages: 174
Subjects: Environmental protection; International cooperation; Environmental policy
Other titles: 21 shi ji di tiao zhan yu ji yu; Er shi yi shi ji di tiao zhan yu ji yu.