39th Congress of the International Institute of Statistics issue of Austria
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Short desc: 39th Congress of the International Institute of Statistics
Issuer: Austria Date: 8/20/1973 Occasion: Congress of the International Institute of Statistics / 39th Congress of the International Institute of Statistics Consists of 1 stamp: (See stamps as list) 2s d=Hofburg doorway & ISI emblem All are perf=14.5x13.75 Record of changes |
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