@article{59943,
      recid = {59943},
      author = {Hallam, A.},
      title = {A revolution in the earth sciences: from continental drift  to plate tectonics,},
      publisher = {Clarendon Press,},
      address = {Oxford,},
      pages = {ix, 127 p.},
      year = {1973},
      url = {http://library.usi.edu/record/59943},
}