@misc{770356,
  author = {H Clark},
  title = {Requirements for an Effective National Nonionizing RadiationMeasurement System},
  year = {1981},
  month = {1981-06-01 00:06:00},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}