@article {370,
	title = {Etude cytologique et histochimique comparee de la formation de l{\textquoteright}opercule corne chez les prosobranches},
	journal = {Malacologia},
	volume = {22},
	year = {1982},
	pages = {257-263},
	author = {Vovelle, J. and Grasset, M.}
}
