![](http://www.alamy.com/thumbs/6/E18BBE23-5DB9-46E7-A615-AB171B5EA98B/2RT6DC5.jpg)
International Year of Chemistry 2011. Postage stamp issued in Slovakia in 2011.
Size: 12905px × 5465px
Location: Slovakia
Photo credit: © Adam Ján Figeľ / Alamy / Afripics
License: Licensed
Model Released: No
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