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Source:
Colnect
Issued by:
Romania
Function:
postage
Date:
4/11
/
1961
Denom:
20b
Color:
multicolored
Design type:
scientists
(1961)
Design:
A. Saligny
Watermark:
unwmk
Perf:
Catalog value:
In collections: some private
Prev:
10b d=Petru Poni
Next:
55b d=C Budeanu
External links:
Colnect 134833..ian_scientists
Record of changes
