Exogene (n.): factor or agent (as a disease-producing organism) from outside the organism or system. Also: classified Russian program to merge proto-humanoids with powered armor systems (slang).... 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.