CHICAGO, Aug. 2 -- R. R. Donnelley & Sons Company has been awarded a multi-year contract extension to produce 100 percent of Ditel SA's Polish telephone directories. Wholly owned by Polish Telecom, Ditel SA is the only company serving the Polish Yellow Pages market that also publishes the White Pages. This work will continue to be produced in RR Donnelley's Krakow, Poland plant. Piotr Strzalkowski, Chief Executive Officer, Ditel SA, stated, "RR Donnelley's proven track record in terms of both product quality and outstanding service were key factors in our decision to renew our supply contract. Additionally, they continue to bring us new products and ideas, such as Edge Ads, which help drive our advertising revenue. They clearly understand the dynamics of our marketplace, which in turn allows us to enhance our own competitiveness." John R. Paloian, RR Donnelley Group President, Publishing & Retail Services, added, "Directories continue to be a core global product segment of ours, supported on an international basis. Our customers worldwide are the beneficiaries of the experience, expertise and new product development that we focus on in a variety of marketplaces. We continue to demonstrate our ability to successfully migrate new directory value-added products, such as Edge Ads, from their market of origin, to other customers around the world. We are delighted when customers such as Ditel SA recognize the value of this, and reward us with contract extensions or new business."