@article {126,
	title = {Fish assemblages in a river with unusual gradient (Luongo, Africa-Zaire system), reflections on river zonation, and description of another new species},
	volume = {9},
	year = {1983},
	month = {1983/00/01},
	pages = {225 - 252},
	publisher = {Springer},
	author = {Balon, EK and Stewart, DJ}
}
