The national geographic society and on January 13, 1888 founded, is the world's largest nonprofit science education organization, its membership super 10 million, the national geographic society through the magazine, maps, books, movies and interactive media, to reflect the whole world and etc., all the things in the world. National geographic has a subordinate: national geographic magazine, national geographic video company, national geographic map company, the national geographic society web site, national geographic adventure committee, national geographic protection fund, and other entities to institutions.
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