@book{1522,
	author = {United Nations.},
	title = {African statistical yearbook = Annuaire statistique pour l'Afrique: volume II: Central Africa others in Africa: volume II: Afrique du Centre, autres en Afrique},
	publisher = {[s.n.],},
	year = {1988-1989.},
	address = {[s.l.]:}
}