They are responsible for some of the deadliest diseases, yet they play a vital role in maintaining life on earth. In Bacteria and Viruses, learn about the scientists who found them, how we fight 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.