Encyclopedia Britannica Presents Results of 18 Months of A/B Testing at MarketingSherpa Selling Online Subscriptions Summit
April 04, 2008 15:02 ET
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MarketingSherpa
WARREN, R.I., April 4, 2008 (PRIME NEWSWIRE) -- Dan Smith, Senior Vice President, Consumer Marketing for Encyclopedia Britannica, a leading provider of learning and knowledge products, will present...