International Conference on Materials and Mechanism of Superconductivity, Kanazawa 1991
Now showing: Japan - Postage stamps - 1991 - International Conference on Materials and Mechanism of Superconductivity, Kanazawa - 1 stamps.
1991
International Conference on Materials and Mechanism of Superconductivity, Kanazawa
19. July WM: None Perforation: 13¼