Denning, Peter J.; Denning, Peter J.. (2002). The Invisible future : the seamless integration of technology into everyday life / editor, Peter J. Denning. New York :: McGraw-Hill,.
Denning, Peter J.; Denning, Peter J.. The Invisible future : the seamless integration of technology into everyday life / editor, Peter J. Denning. New York :: McGraw-Hill,, 2002
Denning, Peter J.; Denning, Peter J.. The Invisible future : the seamless integration of technology into everyday life / editor, Peter J. Denning. New York :: McGraw-Hill,, 2002.