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DESANTIS, Vincent P. The Gilded Age In American History. Hayes Historical Journal : A Journal of the Gilded Age. Winter 1988, roč. 7, čís. 2. Dostupné v archivu pořízeném dne 2014-07-27. ISSN0364-5924.Archivováno 27. 7. 2014 na Wayback Machine.
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