TY  - BOOK
TI  - Virtual Worlds
SN  - 2813-2084
CY  - Switzerland
KW  -  Electronic computers. Computer science
KW  -  Instruments and machines
KW  -  Mathematics
KW  - Science
UR  - https://doaj.org/toc/f299c80d5e0d45daafe4380b56d76fe4
ER  -