@article{110855,
      author = {Gass, I. G. and Smith, Peter J., and Wilson, R. C. L.},
      url = {http://library.usi.edu/record/110855},
      title = {Understanding the earth : a reader in the earth sciences  /},
      publisher = {Published for The Open University Press by The Artemis  Press,},
      recid = {110855},
      pages = {355 p. :},
      address = {Sussex :},
      year = {1971},
}