@article {1807,
	title = {Les esp{\`e}ces des genres Wolterstorffina et Nectophrynoides d{\textquoteright}Afrique (Amphibia Bufonidae)},
	journal = {Annales de la Faculte des Sciences du Cameroun},
	volume = {11},
	year = {1972},
	pages = {93-119},
	author = {Perret, J.-L.}
}
