@article{78321,
      author = {Johnston, John F., and Mumford, George, and Dykema, Roland  W.,},
      url = {http://library.usi.edu/record/78321},
      title = {Modern practice in dental ceramics},
      publisher = {Saunders,},
      recid = {78321},
      pages = {xi, 312 p.},
      address = {Philadelphia,},
      year = {1967},
}