00645cam a2200193 4500 100343006 TxAuBib 20070420120000.0 011101s2001||||||||||||||||||||||||eng|u 2926 Project Gutenberg PGUSA eng TxAuBib Huxley, Thomas Henry. On the Origin of Species: or, the Causes of the Phenomena of Organic Nature [Gutenberg] / by Thomas Henry, 1825-1895 Huxley. Project Gutenberg, 2001. Freely available. Electronic text. Evolution. Darwin, Charles, 1809-1882. http://www.gutenberg.org/license Rights