Colnect-2667-333-Congresses-of-IFIP-and-Medical-Informatics.jpg
Source: Colnect
Issued by: Japan
Function: postage
Date: 9/29/1980
Issue: IFIP Congress 80 / Medinfo 80
Denom: 50y
Color: multicolored
Design: integrated circuit
Watermark: unwmk
Perf: 13.25
Catalog value:

In collections: used (maureen)

External links:
Colnect 206582..al_Informatics