Earth Day
Earth Day

Earth Day

Earth Day, celebrated April 22 every single year, both held annually during spring in the northern hemisphere, and autumn in the southern hemisphere

class, series of events

Class
series of events
Parent Class
public holiday, day of the year, organised event
Website
http://www.earthsite.org
Wikipedia Page
http://en.wikipedia.org/wiki/Earth_Day
Related Websites
http://www.fabricasdeoxigeno.com, http://www.history.com/topics/earth-day, http://earthweek.us, http://earthday.envirolink.org/history.html, http://uwpress.wisc.edu/books/2095.htm,  …
Freebase ID
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DBPedia URI
http://dbpedia.org/resource/Earth_Day
Freebase Primary MID
"/m/014xqm"