Zi ran ke xue fa zhan jian shi
By: Xiao Zijian.
Edition: Di 1 ban
Publisher: Xi bei dian xun gong cheng xue yuan chu ban she; Shanxi sheng xin hua shu dian fa xing
Published: 1985
Place of publication: [Sian]
Language: chi
Number of pages: 122
Subjects: Science -- History.