■English■Andrew Keen■BANTAM DELL■Paperback■2008年■割引額 \ 441(20%OFF!)2008 Paperback English ISBN:9780385520812 In a hardーhitting and provocative polemic, Silicon Valley insider and pundit Keen exposes the grave consequences of today's new participatory Web 2.0, and reveals how it threatens the economy as well as the very innovation and creativity that forms the fabric of American achievement. 洋書 Computers & Science(コンピューター&科学) Computers