@article{380342,
      url = {http://library.usi.edu/record/380342},
      title = {Origin and evolution of earth research questions for a  changing planet / [electronic resource] :},
      publisher = {National Academy of Sciences,},
      recid = {380342},
      pages = {1 online resource (xi, 137 p.) :},
      address = {Washington, D.C. :},
      year = {2008},
}