Title:The role of Non-Governmental Organisations in basic education in the Far North Region of Cameroon (1990-2012) / O papel das organizações não governamentais no ensino básico na região do Extremo Norte dos Camarões
Title:From bookstores to digital era : how and why the information-seeking behavior is changing in education and which are the main factors that cause those changes and its impacts and challenges on the future of this business