@article{449617,
      author = {Zalasiewicz, J. A. and Freedman, Kim.},
      url = {http://library.usi.edu/record/449617},
      title = {The earth after us what legacy will humans leave in the  rocks? / [electronic resource] :},
      publisher = {Oxford University Press,},
      recid = {449617},
      pages = {xv, 251 p. :},
      address = {Oxford ;},
      year = {2008},
}