@article{392181,
      recid = {392181},
      title = {Protecting building occupants and operations from  biological and chemical airborne threats a framework for  decision making / [electronic resource] :},
      publisher = {National Academies Press,},
      address = {Washington, D.C. :},
      pages = {xiii, 137 p. :},
      year = {2007},
      url = {http://library.usi.edu/record/392181},
}