Article Yang, Lifan (2002)
Guiding Ideology of Science and Technology: From the Yan'an Period to the Initial Stage after the Founding of People's Republic of China. Ziran Kexueshi Yanjiu (Studies in the History of Natural Sciences) (p. 21). (/isis/citation/CBB000340023/) unapi

Article Yao, Fang (2002)
Characteristics of China--USSR Exchanges on Mathematics and Their Influence on Development of Mathematics in China. Ziran Kexueshi Yanjiu (Studies in the History of Natural Sciences) (p. 244). (/isis/citation/CBB000340042/) unapi

Article Li, Zhichao (2002)
Item 9 in Optics of Mo Jing: Quantitative Observation on Refraction. Ziran Kexueshi Yanjiu (Studies in the History of Natural Sciences). (/isis/citation/CBB000340028/) unapi

Article Li, Jianmim (2002)
Fire and the Origins of Moxibustion. Ziran Kexueshi Yanjiu (Studies in the History of Natural Sciences) (p. 320). (/isis/citation/CBB000340047/) unapi

Article Luo, Guihuan (2002)
A Short History about Gourd. Ziran Kexueshi Yanjiu (Studies in the History of Natural Sciences) (p. 146). (/isis/citation/CBB000340035/) unapi