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Source:
Colnect
Issued by:
Czechoslovakia
Function:
postage
Date:
6/22
/
1979
Issue:
Man and the Biosphere
Denom:
4kc
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
11.75
Catalog value:
Prev:
3.60kc
Next:
8/29/1979 30h issue=35th Anniversary of Slovak Uprising perf=11.25x11.75
External links:
Colnect 123128..SCO-MAB-UNESCO