Recommendations on limits for exposure to ionizing radiation : recommendations of the National Council on Radiation Protection and Measurements. - National Council on Radiation Protection and Measurements (Bethesda, MD: National Council on Radiation Protection and Measurements, 1987)
"Issued June 1, 1987"
Includes bibliographical references and index
Keywords: Ionizing radiation -- -- Safety measures; Ionizing radiation -- -- Dosage -- -- Standards