The 50th Anniversary (2012) of the Death of Niels Bohr, 1885-1962 2013
Viser nu Mozambique - Post frimærker - 2013 - The 50th Anniversary (2012) of the Death of Niels Bohr, 1885-1962 - 1 frimærker.
2013
The 50th Anniversary (2012) of the Death of Niels Bohr, 1885-1962
20. februar VM: Ingen Perforeringer: 13¼
