@article{271618,
      author = {Schopf, J. William,},
      url = {http://library.usi.edu/record/271618},
      title = {Life's origin : the beginnings of biological evolution /},
      publisher = {University of California Press,},
      recid = {271618},
      pages = {208 p. :},
      address = {Berkeley :},
      year = {2002},
}