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| 0000070684-12-000024.txt | 2012-05-09 17:28:27 | |
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| FilingSummary.xml | 10266 | 2012-05-09 17:28:27 |
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| nwli-20120331.xml | 1796614 | 2012-05-09 17:28:27 |
| nwli-20120331.xsd | 14816 | 2012-05-09 17:28:27 |
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| nwli-20120331_lab.xml | 264949 | 2012-05-09 17:28:27 |
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| nwli2012q110q.htm | 2822769 | 2012-05-09 17:28:27 |
| nwli2012q110qex-31a.htm | 18618 | 2012-05-09 17:28:27 |
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