| W90-0110 | -RSB- . LACE is coded in ERIC , an | object-oriented simulation | language -LSB- Hilton , 1987 |
| P89-1024 | representations of time and world . | Object-oriented simulation | systems were an application that |
| P90-1029 | hypothetical world-states in an | object-oriented simulation | system , and to LISP functions |
