@article{1415909,
      note = {Translation of: Comprendre l'univers.},
      author = {Fredette, Nathalie, and Lafleur, Claude, and Roth, Kathe,},
      url = {http://library.usi.edu/record/1415909},
      title = {Understanding the universe /},
      recid = {1415909},
      pages = {1 online resource :},
}