✦ LIBER ✦
Timed solar eclipses in Chinese records and the secular changes in the Earth's rotation before the 8th century: Zhang Pei-yu & Han Yan-ben Purple Mountain Observatory, Nanjing 210008
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 195 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0275-1062
No coin nor oath required. For personal study only.