Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067716-16-000174-index-headers.html | 2016-08-02 18:13:11 | |
| 0000067716-16-000174-index.html | 2016-08-02 18:13:11 | |
| 0000067716-16-000174.txt | 2016-08-02 18:13:11 | |
| a2016q2ex99.htm | 441830 | 2016-08-02 18:13:11 |
| a2016q2form8-k.htm | 26355 | 2016-08-02 18:13:11 |
 mdu2015a02.jpg | 80676 | 2016-08-02 18:13:11 |