The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.


Country / Post Andorra (S)
Date of Issue 6 March 2009
Primary theme Literature, Press and Comics (Writers)
Subject Commemorations - Mercè Rodoreda
Width 28.8 mm
Height 40.9 mm
Denomination 0.78 €
Number in set 1
Layout/Format sheet of 25
Perforations 13.75 by 13.75
Stamp issuing authority Correos Y Telegrafos SA
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