Riverside Acquires PBS

The Riverside Company has acquired Publishing Business Systems Inc., a Minneapolis, Minn.-based provider of circulation software for the newspaper industry. No financial terms were disclosed. < ?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />Riverside will add PBS onto existing portfolio company Digital Technology International, which provides newspaper publishing software. www.riversidecompany.com www.pbs.com