. . . "2018-04-13" . . . "Whitman" . "Walt" . "Walt Whitman" . "1819" . "1892" . . "xxu" . . . . "1894" . "1894" . . . . "Leaves of grass" . . "837843748" . . "Fiction"@en . "en" . . . . . "837843748" . . . "David McKay" . . "Philadelphia" .