On the distribution of gamma ray intensity due to natural radioactivity near the earth's surface
By: by Shun-ichi Sano.
Series: Report / Geological Survey of Japan ;; no. 188; Report (Chishitsu Chōsajo (Japan)) ;; no. 188.
Publisher: Geological Survey of Japan
Published: 1961
Place of publication: Kawasaki-shi, Japan
Language: eng
Number of pages: 44
Subjects: Gamma rays -- Measurement.; Radioactivity -- Measurement.
Notes: Bibliography: p. 43.
Summary in Japanese.