@article{489276,
      author = {Corral, Melanie D. and Earle, Jared L.},
      url = {http://library.usi.edu/record/489276},
      title = {Gold mining formation and resource estimation, economics  and environmental impact / [electronic resource] :},
      publisher = {Nova Science Publishers,},
      recid = {489276},
      pages = {xii, 227 p. :},
      address = {New York :},
      year = {2009},
}