Zi ran si zi jing
By: Ren min jiao yu chu ban she sheng wu chang shi bian ji shi bian
Edition: Di 2 ban
Publisher: Ren min jiao yu chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1983
Place of publication: [Peking]
Language: chi
Number of pages: 28
Subjects: Chinese language; Readers; Science
Other titles: Ziran sizijing.
Notes: Colophon title.

Cover title also in pinyin: Ziran sizijing.