Dickens, Charles, 1812-1870. The heart of Charles Dickens, : as revealed in his letters to Angela Burdett-Coutts; [electronic resource] / selected and edited from the collection in the Pierpont Morgan Library, with a critical and biographical introd. by Edgar Johnson.. — [1st ed.].. — Boston, : Little, Brown, [1952]. — xiv, 415 p. : ports. 23 cm.