Natural background radiation in the United States
Subtitle: recommendations of the National Council on Radiation Protection and Measurements.
Series: NCRP report ;; no. 45; NCRP report ;; no. 45.
Publisher: The Council
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 163
Subjects: Radiation, Background -- United States -- Measurement.; Radiation -- Dosage.
Notes: Bibliography: p. 129-150.
Includes index.