Quan guo di fang huan jing bao hu wei yuan hui gong zuo zuo tan hui cai liao hui bian
Edition: Di 1 ban edition
Publisher: Xin hua shu dian zong dian ke ji fa xing suo fa xing
Published: 1990
Language: cmn; chi
Format: Unknown Binding
Number of pages: 178
ISBN-13: 9787800107900
Subjects: Congresses; Environmental protection; China