Media type: E-Article Title: Nigeria's foreign policy and transnational security challenges in West Africa Contributor: Obi, Cyril I. imprint: Informa UK Limited, 2008 Published in: Journal of Contemporary African Studies Language: English DOI: 10.1080/02589000802124748 ISSN: 0258-9001; 1469-9397 Keywords: Political Science and International Relations ; Development ; Geography, Planning and Development Origination: Footnote: