Verlag Leipziger Uni-VlgUlf Engel × The African Union finances – How does it work? Ulf EngelLeipziger Uni-VlgSoftcover2015 Unconstitutional Changes of Government – New AU Policies in Defence of Democracy Ulf EngelLeipziger Uni-VlgHeft201010,50 € Authority, sovereignty and Africa's changing regimes of territorialisation Ulf EngelLeipziger Uni-VlgHeft2010