On the penetrating radiation at the surface of the earth
By: by G.A. Cline ...
Series: Bulletin of the Royal Society of Canada,; no. 18
Publisher: Royal Society of Canada
Published: 1909
Place of publication: Ottawa
Language: eng
Number of pages: 34
Subjects: Radioactivity.
Notes: Issued as reprint in covers of the University of Toronto studies. Papers from the physical laboratories. no.35, 1910.