@article{,
      note = {"June 1983."},
      author = {Constant, Paul C.},
      url = {http://library.usi.edu/record/100788},
      title = {Airborne asbestos levels in schools /},
      publisher = {U.S. Environmental Protection Agency, Office of Pesticides  and Toxic Substances, Office of Toxic Substances, Exposure  Evaluation Division,},
      number = {EPA 560/5-83-003},
      recid = {100788},
      pages = {xix, 173 p. :},
      address = {Washington, D.C. :},
      year = {1984},
}