PII: S1054-139X(01)002[..]
Unknown
Xu Shi Xue Yu You Xi Xue 21Shi Ji Chu Xi
CNKI
Xi Fang Zhe Xue Shi (Xiu Ding Di 8Ban ) Co
Wei Zhi
Kan Jian Yu Bei Kan (Qiao Zhi Di Di -Yu
First Person Shooter: The Subjective Cyberspace
Herlander Elias