The ethical leader : why doing the right thing can be the key ...
Witzel & Morgen & author
Agile Leadership in Practice
Dominik Maximini
Africa’s Mining Potential: Trends, Opportunities, Challenges ...
Landry Signe
General history of Africa, I: Methodology and African prehistory; ...
International Scientific Committee for the Drafting of a General ... & Joseph Ki-Zerbo
The quest for peace in Africa : transformations, democracy, ...
Sudan) Organization for Social Science Research in Eastern and ...
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