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.

XJ006.10

Country / Post Bosnia and Herzegovina - Croatian Post Ltd Mostar
Date of Issue 5 April 2010
Primary theme EUROPA
Literature, Press and Comics (Writers)
Subject Europa - Children's Books
Width 25.56 mm
Height 35.5 mm
Denomination 3.00 BAM
Number in set 2 (show set)
Layout/Format sheet of 8
Perforations 14 by 14
Stamp issuing authority B&H Croatian Post Ltd Mostar
Printer Zrinski d d Cakovec Croatia