Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000072207-14-000028-index.html | 2014-05-28 19:22:28 | |
| 0000072207-14-000028.txt | 2014-05-28 19:22:28 | |
| nbl2013_11-kxex231.htm | 2740 | 2014-05-28 19:22:28 |
| nbl_2013401kform11-k.htm | 365990 | 2014-05-28 19:22:28 |