@book{28728,
	author = {Cruise O'Brien, Donal B.},
	title = {Contemporary West African states /},
	publisher = {Cambridge University Press,},
	year = {1989.},
	address = {Cambridge ;},
	note = {Based on a conference held at the School of Oriental and African Studies, University of London in June 1987.},
	url = {http://www.loc.gov/catdir/description/cam023/89009695.html}
}