Welcome to the end of the world as you know it.Learn how to address the 'impossible to solve' questions of science and technology - the cycle of the ice ages, 'perpetual motion', nuclear reactors the... 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 $15.
ThriftBooks.com. Read more. Spend less.