0.19 Marguerite R. Waller, If "Reality Is the Best Metaphor" It Must Be Virtual, Diacritics, 1997.
| { technology information media computer } | 0.19 |
| { subject discourse order relation } | 0.07 |
| { system time systems theory } | 0.05 |
| { image representation images visual } | 0.04 |