7 Billion


Published on Jan 17, 2011 by Ohad Etsion

With the worldwide population expected to exceed seven billion in 2011, National Geographic magazine offers a 7-part series examining specific challenges and solutions to the issues we face.



one Comment

  • Idalia 7 years ago

    You have the monopoly on useful inntnmaoiof-arer’t monopolies illegal? 😉

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