@article{,
      note = {"Quality assurance while testing for radon"--Cover.},
      url = {http://library.usi.edu/record/274784},
      title = {Radon measurement in schools self-paced training workbook.  [microform] :},
      publisher = {U.S. Environmental Protection Agency, Air and Radiation,},
      number = {EPA 402-B-94-001},
      recid = {274784},
      pages = {vi, 73 p. :},
      address = {Washington, DC :},
      year = {1994},
}