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Demographic Surveys Puerto Rico : U.S. Census Bureau,
|
2012
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1
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Demographic Surveys United States Evaluation : National Research Council (U.S.).
|
2009
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1
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Demographic Surveys United States Maps : U.S. Census Bureau.
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2003
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1
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Demographic Transition California : Hayes-Bautista, David E.,
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1988
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1
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Demographic Transition China Tibet Autonomous Region : Childs, Geoff H.,
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2008
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1
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Demographic Transition Egypt : Ali, Kamran Asdar,
|
2002
|
1
|