Language change and national integration: Rural migrants in Khartoum. By Catherine Miller and Al-Amin Abu-Manga Owens, Jonathan,, 9, 351-355 (1994), doi = https://doi.org/10.1075/jpcl.9.2.14owe, publicationName = John Benjamins, issn = 0920-9034, abstract= , language=, type=