@article{247669,
      author = {Canup, R. M. and Righter, K.},
      url = {http://library.usi.edu/record/247669},
      title = {Origin of the earth and moon /},
      publisher = {University of Arizona Press in collaboration with Lunar  and Planetary Institute, Houston,},
      recid = {247669},
      pages = {xv, 555 p. :},
      address = {Tucson :},
      year = {2000},
}