 USSR (SOVIET UNION)Issued on: Nov. 25, 1987.-
Exist : 2600000 copies 3 Values Perforated Type: Complete Set
Printing method: offset Description : Science in USSR. Values information :
atome URS 30 5k Tokamak (contrôle réaction)
atome URS 31 10k Kola étude couches profondes
atome URS 32 20k Radiotélescope RATAN
Yvert : 5460/5462 Michel : 5774/5776 Scott : 5617/5619 Designer : A. Kernosov SPACE REVUE : 01 - 1988 Keyword(s) : #Aerial, #Geology, #Telescope. Last modified: 02/11/2008 @ 19h36
etoile theme Album Page : future
atome theme Album Page : 78 .
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