"Catherine Caufield has written an important book on an important topic: the history behind the safety standards limiting the effects of high energy radiation on human beings. . . . Provides an... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.