. . . . . . . "The shadow Presidents : the secret history of the Chief Executives and their top aides" . "The shadow Presidents the secret history of the Chief Executives and their top aides"@en . "Explores the close relationships between American presidents and their chief assistants since 1857 and examines the impact they had upon American history." . . . . . "Biography" . "Biography"@en . "United States" . . . . "1800 - 1999" . .