@article {6405,
	title = {La trame protidique des nacre et des perles},
	journal = {Annales de l{\textquoteright}Institut Oc{\'e}anographique, Paris, nouvelle s{\'e}rie},
	volume = {31},
	year = {1955},
	note = {Pl. 1-23DO NOT HAVE},
	pages = {1-36},
	author = {Gr{\'e}goire, C. and Duch{\^a}teau, G. and Florkin, Marcel}
}
