Category:International Year of Light

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International Year of Light 
International Year of Light 2015 - color logo 2.png 
Wikipedia
Instance of international year
official website
Authority control
Wikidata
Blue pencil.svg

Subcategories

This category has only the following subcategory.

L

Media in category "International Year of Light"

The following 4 files are in this category, out of 4 total.