Mueller, « Presidential Popularity from Truman to Johnson », American Political Science Review, vol. 64, no 1, , p. 18–34 (DOI10.2307/1955610, JSTOR1955610)
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Mueller, « Presidential Popularity from Truman to Johnson », American Political Science Review, vol. 64, no 1, , p. 18–34 (DOI10.2307/1955610, JSTOR1955610)