@article{490887,
      recid = {490887},
      author = {Jergensen, Gerald V.},
      title = {Copper leaching, solvent extraction, and electrowinning  technology [electronic resource] /},
      publisher = {Society for Mining, Metallurgy, and Exploration,},
      address = {Littleton, Colo. :},
      pages = {v, 296 p. :},
      year = {1999},
      note = {Includes index.},
      url = {http://library.usi.edu/record/490887},
}