@book{2555,
	author = {Plisnier, P. D. and Frank, V.},
	title = {Biologic et exploitation des poissons du lac Ihema (Bassin Akagera, Rwanda)},
	publisher = {Presses Universitaires de Namur,},
	year = {1988},
	address = {Namur, Belgique :},
	note = {D46-95}
}