The 100th Anniversary of Mendeleev's Periodic Law of Elements 1969
Zobrazujú sa: ZSSR - Poštové známky - 1969 - The 100th Anniversary of Mendeleev's Periodic Law of Elements - 1 známky.
1969
The 100th Anniversary of Mendeleev's Periodic Law of Elements
20. jún WM: nikto Veľkosť hárka: 1 Dizajn: V. Pimenov Perforácia: 12 x 12¼
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