Stamps of Belarus, 7 Dec 2017
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postage
2017, Dec 7 Outstanding Scientists of Belarus issue unwmk (no perf info)
| - | A | multi | V.M. Ignatovski | — | — | |
| - | A | multi | N.A. Borisevich | — | — | |
| - | A | multi | V.F. Kuprevich | — | — | |
| - | A | multi | V.M. Gorin (Kolyada) | — | — |
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