01051cam a2200313 i 4500 629747530 TxAuBib 20140626120000.0 130717s2014||||||||||||||||||||||||eng|u 2013028683 9780805092998 0805092994 DLC DLC eng eng rda rda DLC rda TJT rda DLC TxAuBib TJT TxAuBib rda Kolbert, Elizabeth. The sixth extinction : an unnatural history / Elizabeth Kolbert. New York : Henry Holt and Co., 2014. 319 pages : illustrations ; 24 cm. txt rdacontent n rdamedia nc rdacarrier Includes bibliographical references and index. 20140626. New York Times Best Sellers, 2014. Extinction (Biology.) Mass extinctions. Environmental disasters. Best sellers. TXBRI