%0 Journal Article %T Quo Vadis Africa union? Some research agendas %A RM Achieng %J African Sociological Review / Revue Africaine de Sociologie %D 2010 %I %X A Review of Ulf Engel and Jo¨¡o Gomes Porto,eds., 2010, Africa¡¯s New Peace and Security Architecture: Promoting Norms, Institutionalizing Solutions, Ashgate Publishers, England and USA, ISBN 978 0 7546 7606 5 pbk %U http://www.ajol.info/index.php/asr/article/view/70232