49th International Physics Olympiad 1 € — Portugal, 2018
49th International Physics Olympiad (Portugal, 2018), face value 1 €, “49th International Physics Olympiad, IPhO 2018” series. Photo, catalogue value…
- Series
- 49th International Physics Olympiad, IPhO 2018
- Issue date
- 2018
- Face value
- 1 €
- Colors
- Multicolor
- Print run
- 115,000