@article{611741,
      note = {Includes bibliographical references (p. 47-48).},
      url = {http://digitallibrary.un.org/record/611741},
      title = {Sources of radiation and effects of exposure},
      publisher = {UN,},
      recid = {611741},
      pages = {50 p. :},
      address = {Vienna :. 2007-05-10},
      year = {2007},
      month = {May},
}