The natural radiation environment
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- 副题名：Rice University semicentennial publications
- 主题词：Radioactivity ; Radiation ; Measurement
- 责任者：Adams ; John A.S ; Lowder ; Wayne M ; Rice University
- 责任方式：Written
- 出版者：Published for William Marsh Rice University by the University of Chicago Press
- 出版年：1900
- 出版地：New York
- 出版日期：1900/1/1 0:00:00
- 价格：0
- 分类号：278
- 语言：English
摘要
THE AVERAGE LIFE SPAN of little better than thirty years for all human beings who have ever lived is but one measure of the very limited success that man has attained in his struggle to adapt to a predominantly hostile environment.