International Year of Chemistry, 2011

UNESCO - United Nations Educational, Scientific and Cultural Organization

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International Year of Chemistry 2011

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Issuance of a Commemorative IYC Stamp in Paraguay

Activity by Lourdes Gisella Duarte Pereira   |   added on Jan 05, 2011   |   Paraguay Official_iyc_logo


Organized by the National Node

Issuance of a commemorative stamp and postmark IYC 2011 by the Directorate General of Posts Paraguay.

Topic: stamp Audience: general public
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