Ke xue de dao li
Subtitle: ling xiu yan lun
Publisher: Zhongguo wen hua fu wu she Beiping fen she
Published: 1945
Place of publication: Beiping
Language: chi
Number of pages: 45
Subjects: Science; Philosophy
Other titles: Ling xiu yan lun
Notes: Yuan ming: Ke xue jing shen yu ke xue fang fa.