Science & Technology (Physics & chemistry) — Macao, 2006
Science & Technology (Physics & chemistry) (Macao, 2006), “XXI China Adolescents Science and Technology Invention Conte” series. Photo, catalogue value…
- Series
- XXI China Adolescents Science and Technology Invention Conte
- Issue date
- 2006
- Colors
- Multicolor
- Print run
- 225,000
- Yvert
- MO 1317
- Michel
- MO 1468
- Stanley Gibbons
- MO 1538
- Scott
- MO 1197c