Huo Luogeng (1910-1985), mathematician 30 分 — China, 1988
Huo Luogeng (1910-1985), mathematician (China, 1988), face value 30 分, “Scientists of Modern China” series. Photo, catalogue value, details and photo…
- Series
- Scientists of Modern China
- Issue date
- 1988
- Face value
- 30 分
- Colors
- Multicolor
- Yvert
- CN 2881
- Michel
- CN 2175
- Stanley Gibbons
- CN 3552
- Scott
- CN 2148