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- Marketing and Biz Dev
-- SEM Research Topics
---- Links from PDF's on high quality sites like NASA.gov
stephen186 - 8:08 am on Sep 14, 2009 (gmt 0)Thread source:: http://www.webmasterworld.com/sem_seo_research/3985181.htm
I do not know how your competitors are getting links from this. But i know for sure such links do work. Try to get some links from internal pages of high domain PR sites and you will see the results.
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