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SintraWorks releases PDFClerk Pro 3.10 for Mac OS X - PDF Editor - prMac (press release)
http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFySuG3QJuKLh3ym3jh3GFi6aFcOA&url=http://prmac.com/release-id-14346.htm