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| 0000070684-11-000036.txt | 2011-11-09 16:20:21 | |
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| FilingSummary.xml | 10418 | 2011-11-09 16:20:21 |
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| nwli-20110930.xml | 2243223 | 2011-11-09 16:20:21 |
| nwli-20110930.xsd | 14751 | 2011-11-09 16:20:21 |
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| nwli-20110930_lab.xml | 267661 | 2011-11-09 16:20:21 |
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| nwli2011q310q.htm | 3486843 | 2011-11-09 16:20:21 |
| nwli2011q310qex-31a.htm | 19283 | 2011-11-09 16:20:21 |
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