TY - JOUR A1 - Wischer, Ilse T1 - On the origin and current status of African American vernacular english Y1 - 2003 SN - 3-89626-292-0 ER - TY - JOUR A1 - Wischer, Ilse T1 - Structure and acquisition of the English nominal phrase Y1 - 2003 SN - 0044-2305 ER - TY - JOUR A1 - Wischer, Ilse T1 - The Treatment of Aspect Distinctions in Eighteenth- and Nineteenth-Century Grammars of English Y1 - 2003 SN - 3-906770- 97-4 ER -