1.Wipo - world intellectual property organization Wipo, the world intellectual property organization (wipo) homepage, entry point for information about industrial property and copyright.... http://www.wipo.org/ - 28.07.2006 à 01:25
2.University of rochester The university of rochester :: a private university established 1850 :: copyright 1996-2006... http://www.rochester.edu/ - 26.07.2006 à 23:45
3.U.s. copyright office U.s. copyright office is an office of public record for copyright registration and deposit of copyright material.... http://www.copyright.gov/ - 26.07.2006 à 12:14