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Source:
CalPERS Lawsuit “Just the Tip of the Iceberg” for Rating Agencies, Wall St., Alpert Says
Peter Gorenstein
Yahoo Tech Ticker, Jul 17, 2009
http://finance.yahoo.com/tech-ticker/article/284859/CalPERS-Lawsuit-“Just-the-Tip-of-the-Iceberg”-for-Rating-Agencies-Wall-St.-Alpert-Says