Our posthuman future : consequences of the biotechnology revolution / Francis Fukuyama. Fukuyama, Francis Biotechnology Social aspects. Biotechnology Moral and ethical aspects. Humanity. TP248.23 .F85 2002 620.8 21 FUO Includes bibliographical references (p. 243-256). New York : Farrar, Straus and Giroux, 2002. 2002. 2002 Text 256 p. : eng