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| 0000051644-12-000009-index.html | 2012-04-26 09:00:46 | |
| 0000051644-12-000009.txt | 2012-04-26 09:00:46 | |
 0000051644-12-000009-xbrl.zip | 163815 | 2012-04-26 09:00:46 |
| FilingSummary.xml | 22577 | 2012-04-26 09:00:46 |
| Financial_Report.xls | 960423 | 2012-04-26 09:00:46 |
| ipg-20120331.xml | 1140681 | 2012-04-26 09:00:46 |
| ipg-20120331.xsd | 41184 | 2012-04-26 09:00:46 |
| ipg-20120331_cal.xml | 103088 | 2012-04-26 09:00:46 |
| ipg-20120331_def.xml | 158878 | 2012-04-26 09:00:46 |
| ipg-20120331_lab.xml | 574596 | 2012-04-26 09:00:46 |
| ipg-20120331_pre.xml | 295125 | 2012-04-26 09:00:46 |
| ipg03311210q.htm | 1316274 | 2012-04-26 09:00:46 |
| ipg3311210qex311.htm | 12486 | 2012-04-26 09:00:46 |
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| ipg3311210qex32.htm | 7099 | 2012-04-26 09:00:46 |
| ipg33112ex121.htm | 59686 | 2012-04-26 09:00:46 |
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| report.css | 2721 | 2012-04-26 09:00:46 |
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