TY - BOOK AU - Levinson, Paul. CN - TL794.5 CN - TL794.5 CY - London ; CY - New York : DA - 2003. ID - 271782 KW - Astronautics and civilization. KW - Cyberspace. KW - Information technology. KW - Computers and civilization. KW - Internet. PB - Routledge, PP - London ; PP - New York : PY - 2003. SN - 0415277434 T1 - Realspace :the fate of physical presence in the digital age, on and off planet / TI - Realspace :the fate of physical presence in the digital age, on and off planet / ER -