Seven Billion People, Three Different Worlds

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Cbsepisode, Population, 7, Seven, 3, Three, World, Planets, Earth, Billion, Milestone, Poor, Resources, Running, Out, Un, CBS Evening News

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The U.N. says the world's population will reach a milestone this Monday -- 7 billion people. Russ Mitchell discusses the achievement with demographer Joel Cohen, who explains the three different worlds sharing the same planet.

  1. By: CBS
  2. Categories News & Events
  3. Views 5
  4. Added :30-Oct-11
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