TY  - EDBOOK
DA  - 1994
KW  - Informationstechnik
LA  - eng
PY  - 1994
SN  - 0-444-81988-6
TI  - How useful are virtual worlds?
UR  - https://nbn-resolving.org/urn:nbn:de:0070-bipr-11577
Y2  - 2026-01-20T13:01:06
ER  -