TY  - BOOK
TI  - User interface design for virtual environments: challenges and advances,  
SN  - 978-1-613-50516-8
U1  - 006.8 USE 
PY  - 2012///
CY  - Hershey
PB  -  Information science Reference (IGI Globsl)
KW  - User interfaces (computer systems)
ER  -