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3 titres trouvés

[12724]   Mahmud, Ushari Ahmad (1979) : Linguistic variation and change in the aspectual system of Juba Arabic
[12725]   Mahmud, Ushari Ahmad (1982) : Language spread as a wavelike diffusion process: Arabic in the southern Sudan
[12726]   Mahmud, Ushari Ahmad (1983) : Arabic in the southern Sudan: history and spread of a pidgin-creole