共 50 条
- [25] Cyberspace and virtual worlds: the case of Active Worlds PERSPECTIVA GEOGRAFICA, 2008, (13): : 105 - 126
- [28] Virtual families - An etymological study in the age of cyberspace DU-DIE ZEITSCHRIFT DER KULTUR, 1999, (03): : XXI - XXI
- [30] Communication and collaboration in virtual places HUMAN-COMPUTER INTERACTION - INTERACT '99, 1999, : 684 - 685