Directory List of /Archives/edgar/data/757011/000119312512192122

Name	Size	Last Modified
0001193125-12-192122-index-headers.html		2012-04-27 19:33:34
0001193125-12-192122-index.html		2012-04-27 19:33:34
0001193125-12-192122.txt		2012-04-27 19:33:34
0001193125-12-192122-xbrl.zip	116886	2012-04-27 19:33:34
d320720d10q.htm	567831	2012-04-27 19:33:34
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d320720dex321.htm	3877	2012-04-27 19:33:34
d320720dex322.htm	3908	2012-04-27 19:33:34
d320720dex95.htm	14478	2012-04-27 19:33:34
FilingSummary.xml	25218	2012-04-27 19:33:34
Financial_Report.xls	809092	2012-04-27 19:33:34
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R50.htm	57167	2012-04-27 19:33:34
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R9.htm	22542	2012-04-27 19:33:34
report.css	2721	2012-04-27 19:33:34
Show.js	6423	2012-04-27 19:33:34
usg-20120331.xml	942906	2012-04-27 19:33:34
usg-20120331.xsd	49413	2012-04-27 19:33:34
usg-20120331_cal.xml	59152	2012-04-27 19:33:34
usg-20120331_def.xml	183540	2012-04-27 19:33:34
usg-20120331_lab.xml	416681	2012-04-27 19:33:34
usg-20120331_pre.xml	296291	2012-04-27 19:33:34

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