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Source:
Colnect
Issued by:
Gambia
Function:
postage
Date:
12/12
/
1989
Issue:
Great Medical Discoveries
Denom:
50b
Color:
multicolored
Design:
Paul Ehrlich
(1989)
Watermark:
unwmk
Perf:
14
Catalog value:
Prev:
20b d=Charles Nicolle
Next:
75b d=Selman Waksman (1989)
External links:
Colnect 439777.._Prize_Winners
Record of changes
