تاديوش لوفيتسكي : دولة تاهرت بشمال إفريقيا و علاقاتها مع السودان الغربي في نهاية القرن الثامن و التاسع الميلادي

الملخص EN

In these papers, the researcher try to study the comercial relations between Tahart and sudan kingdoms especially Ghana and Gao, depending his informations from arabic and ibadites sources.

Since he event back to the starting points of these relations and he shows the political role that effect these relations..