Bu zhi dao de shi jie
Subtitle: Hua xue pian
By: Liu Zongyan, Lu Zhiqing zhu ; Chen Haiyan ce hua zhu bian
Contributors: Lu, Zhiqiang; Chen, Haiyan
Publisher: Zhongguo shao nian er tong
Published: 1998
Place of publication: Beijing
Language: chi
Number of pages: 130
ISBN-13: 9787500740902
Subjects: Chemistry; Children's nonfiction; Science; Miscellanea
Other titles: Hua xue pian
Notes: Text in Chinese (simplified).