The 100th Anniversary of Mendeleev's Periodic Law of Elements 1969
Montre maintenant: URSS - Timbres-Poste - 1969 - The 100th Anniversary of Mendeleev's Periodic Law of Elements - 1 Timbres-poste.
1969
The 100th Anniversary of Mendeleev's Periodic Law of Elements
20. juin WM: Aucun Taille de la feuille: 15 Modèle: V. Pimenov Perforation: 12¼ x 12
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