@article{,
      recid = {223525},
      title = {EPA's map of radon zones.: Kansas [microform].},
      publisher = {Radon Division, Office of Radiation and Indoor Air, U.S.  Environmental Protection Agency,},
      address = {[Washington, D.C.] :},
      number = {402-R-93-036},
      pages = {1 v. (various pagings) :},
      year = {1993},
      note = {"This document was prepared ... in conjunction with the  U.S. Geological Survey (USGS)"--Acknowledgements.},
      url = {http://library.usi.edu/record/223525},
}