Colnect-1830-105-NSemyonov-Nobel-prize-winner-Chemistry-1956.jpg
Source: Colnect
  • Colnect-522-109-NSemyonov-Nobel-prize-winner.jpg
Issued by: Russia
Function: postage
Date: 1/31/1996
Issue: 100th Anniversary of the Birth of N. Semyonov
Denom: 750r
Color: gray green
Design: Nikolai Semyonov
Watermark: unwmk
Perf: 12.25x12
Catalog value:



External links:
Colnect 153727..winner-Science


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