Evidence reported by ian f-r for item relationbetweena00lemarich on January 30, 2007: no visible notice of copyright; stated date is 1918.
copyright evidence date
20070130165918
collection library
nrlf_ucb
lcamid
324758
rcamid
332426
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The relation between the alpha-ray activities and ranges of radioactive substances .. by Edwin Daniel Leman - Free PDF Download & Read Online | eBookmela
