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| 0001019687-10-004190-index.html | 2010-11-22 15:21:55 | |
| 0001019687-10-004190.txt | 2010-11-22 15:21:55 | |
| erf_10q-093010.htm | 1040662 | 2010-11-22 15:21:55 |
| erf_10q-ex3101.htm | 10785 | 2010-11-22 15:21:55 |
| erf_10q-ex3102.htm | 10737 | 2010-11-22 15:21:55 |
| erf_10q-ex3201.htm | 4654 | 2010-11-22 15:21:55 |
| erf_10q-ex3202.htm | 4437 | 2010-11-22 15:21:55 |