@article {6403,
	title = {Further studies on structure of the organic components in mother-of-pearl, especially in pelecypods. Part 1},
	journal = {Bulletin de L{\textquoteright}institut Royal des Sciences Naturelles de Belgique},
	volume = {36},
	number = {23},
	year = {1960},
	note = {5 plates.DO NOT HAVE},
	pages = {1-22},
	keywords = {microstructure, Pinctada mazatlanica},
	author = {Gr{\'e}goire, C.}
}
@inbook {6404,
	title = {Structure of the molluscan shell},
	booktitle = {Chemical zoology},
	volume = {7. Mollusca},
	year = {1972},
	pages = {45-102},
	publisher = {Academic Press},
	organization = {Academic Press},
	address = {City: New York \& London},
	keywords = {bivalvia, cephalopoda, gastropoda, microstructure, mollusca, periostracum, shell morphology},
	author = {Gr{\'e}goire, C.},
	editor = {Florkin, Marcel; Scheer, Bradley T.}
}
@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}
}
@article {1199,
	title = {Further studies on structure of the organic components in mother-of-pearl, especially in pelecypods. Part 1},
	journal = {Bulletin de L{\textquoteright}institut Royal des Sciences Naturelles de Belgique},
	volume = {36},
	number = {23},
	year = {1960},
	pages = {1-22},
	keywords = {pinctada mazatlanica, microstructure},
	author = {Gr{\'e}goire, C.}
}
