@article{8312,
      author = {Haffty, Joseph,},
      url = {http://library.usi.edu/record/8312},
      title = {A manual on fire assaying and determination of the noble  metals in geological materials /},
      publisher = {U.S. Govt. Print. Off.,},
      recid = {8312},
      pages = {v, 58 p. :},
      address = {Washington :},
      year = {1977},
}