Grant, Clyde M.2013-08-162013-08-161956http://hdl.handle.net/11244/193v, 640 leaves ;Langland, William, 1330?-1400? Language.Language, Linguistics.Langland, William, 1330?-1400? Piers Plowman.Skeat, Walter W. (Walter William), 1835-1912.A vocabulary study of Skeat's edition of a text of Piers Plowman /Thesis