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Source:
Colnect
Issued by:
United Nations
Function:
postage
Date:
10/2
/
1992
Issue:
Commission on Science and Technology for Development
Denom:
50c
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
Catalog value:
Prev:
29c
Next:
4c issue=United Nations University, Tokyo
External links:
Colnect 345407..t-UNO_New_York
