@book{28921,
	author = {Leeuwenberg, A. J. M.},
	title = {Series of revisions of Apocynaceae},
	publisher = {Mededelingen Landbouwhogeschool,},
	year = {1983},
	series = {Mededeling landbouwhogeschool wageningen},
	address = {Wageningen :},
	note = {La biblioteca tiene: Pte. XI, Pte. XV, XVI-XVIII}
}