Poplack, Shana,Howe, Darin M.2009-03-252009-03-2519951995Source: Masters Abstracts International, Volume: 36-03, page: 0680.9780612240759http://hdl.handle.net/10393/10404http://dx.doi.org/10.20381/ruor-8274Abstract Not Available.124 p.Language, Linguistics.Negation in early African American English.Thesis