000 00304nam a2200121Ia 4500
008 241230s9999||||xx |||||||||||||| ||und||
020 _a9783540647805
100 _aHeadin, Jean-Claude
_9101686
245 0 _aVirtual Worlds
260 _bSpringer-Verlag
_aNew York
_c1998
300 _a412p.
942 _cBK
999 _c264128
_d264128