@article{3668,
      recid = {3668},
      author = {Gannon, Richard E.},
      title = {Arc-coal process development, period of performance, May  1966 to April 1972.},
      publisher = {Office of Coal Research,},
      address = {Washington,},
      pages = {1 v. (various pagings)},
      year = {1972},
      url = {http://library.usi.edu/record/3668},
}