@inbook {37,
	title = {Geography of African Rubiaceae with reference to glacial rain forest refuges},
	booktitle = {The biodiversity of African plants: Proceedings XIVth AETFAT congress},
	year = {1996},
	pages = {564-581},
	publisher = {Kluwer Academic Publishers},
	organization = {Kluwer Academic Publishers},
	address = {Netherlands},
	author = {Robbrecht, E.},
	editor = {van der Maesen, L.J.G. and van der Burgt, X.M. and van Medenbach de Rooy, J.M.}
}
