TY  - BOOK
AU  - Kalawsky, Roy S.
TI  - The science of virtual reality and virtual environments: a technical, scientific and engineering reference on virtual environments 
SN  - 0201631717
PY  - 1993///
CY  - Wokingham, England
PB  - Addison-Wesley
KW  - Virtual reality
KW  - Computer simulation
KW  - Human-computer interaction
ER  -