National geographic

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  Año 2010, Vol. 218, Número 1

  • The evolutionary road

    Jaime Shreeve

    págs. 34-60

    

  • The birth of bipedalism

    Jaime Shreeve

    págs. 63-67

    

  • Build it and they will come: bowerbirds

    Virginia Morell

    págs. 68-81

    

  • Pakistan's heartland under threat

    John Lancaster

    págs. 82-107

    

  • A sea of dunes

    Ronaldo Ribeiro

    págs. 108-117

    

  • The 21st century grid

    Joel Achenbach

    págs. 118-139