Issued on: May 23, 1966.- Exist : 20000 copies1 Value PerforatedType: Stamp Printing method: offset
Description : Dubna Nuclear Research Institute.
Values information : atome HGI 2 60f vert
Yvert : 1829Michel : 2240 AScott : 1763
SPACE REVUE : 01 - 1967
Keyword(s) : none.