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Revision as of 20:53, 16 April 2006 by Tseeker (talk | contribs)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)Samuel H. Preston is Fredrick J. Warren Professor of Demography at the University of Pennsylvania. He is one of the leading demographers in the United States. He received his Ph.d in economics from Princeton University in 1968. He is a member of the National Academy of Sciences.
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