TY  - BOOK
AU  - Heim,Michael H.
TI  - The metaphysics of virtual reality
SN  - 0195081781
PY  - 1993///
CY  - New York
PB  - Oxford University Press
KW  - Human-computer interaction
KW  - Virtual reality
KW  - Technology
KW  - Social aspects
N1  - p. 162-170
ER  -