Nobel Prize
Country: | Sweden |
Quality: | MNH |
Year of issue: | 1972 |
Michel number: | 786-789 |
Jobs / Workers
Country: | Switzerland |
Quality: | FDC |
Year of issue: | 1972 |
Michel number: | 964-967 |
Inventors and inventions
Country: | Monaco |
Quality: | FDC |
Year of issue: | 1972 |
Chemistry
Country: | Soviet Union, USSR |
Quality: | MNH |
Year of issue: | 1985 |
Michel number: | 5565 |
Chemistry
Country: | Monaco |
Quality: | MNH |
Year of issue: | 1985 |
Michel number: | 1696 |
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