The American Presidency Project

The American Presidency Project, non-profit and non-partisan, is the leading source of presidential documents on the internet. Our rapidly-growing collection is hosted at the University of California, Santa Barbara.

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    • US Election Year Presidential Preferences
      agosto 2017
      Fuente: The American Presidency Project
      Subido por: Knoema
      Acceso el: 23 agosto, 2017
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      Gerhard Peters. "Election Year Presidential Preferences." The American Presidency Project. Ed. John T. Woolley and Gerhard Peters. Santa Barbara, CA: University of California. 1999-2016