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| 0000950123-11-095265.txt | 2011-11-04 14:53:01 | |
 0000950123-11-095265-xbrl.zip | 39016 | 2011-11-04 14:53:01 |
| c23894e10vq.htm | 305515 | 2011-11-04 14:53:01 |
| c23894exv31w1.htm | 6974 | 2011-11-04 14:53:01 |
| c23894exv31w2.htm | 6965 | 2011-11-04 14:53:01 |
| c23894exv32w1.htm | 3071 | 2011-11-04 14:53:01 |
| c23894exv32w2.htm | 3059 | 2011-11-04 14:53:01 |
| FilingSummary.xml | 9525 | 2011-11-04 14:53:01 |
| Financial_Report.xls | 162640 | 2011-11-04 14:53:01 |
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| pq-20110930.xsd | 14711 | 2011-11-04 14:53:01 |
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| pq-20110930_lab.xml | 144059 | 2011-11-04 14:53:01 |
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| R15.htm | 38585 | 2011-11-04 14:53:01 |
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| R2.htm | 126451 | 2011-11-04 14:53:01 |
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