@book {5913,
	title = {La perle: {\'e}tude g{\'e}n{\'e}rale de la perle histoire de la m{\'e}l{\'e}agrine et des mollusques producteurs de perles},
	year = {1925},
	note = {Have section on anatomy and shell morphology},
	pages = {421},
	publisher = {G. Doin},
	organization = {G. Doin},
	address = {Paris},
	keywords = {anatomy, bivalvia, mollusca, nacre, pinctada, pteriidae, pterioida, pterioidea, shell morphology},
	author = {Boutan, Louis}
}
@book {1015,
	title = {La perle: {\'e}tude g{\'e}n{\'e}rale de la perle histoire de la m{\'e}l{\'e}agrine et des mollusques producteurs de perles},
	year = {1925},
	pages = {421},
	publisher = {G. Doin},
	organization = {G. Doin},
	address = {Paris},
	keywords = {anatomy, bivalvia, mollusca, nacre, pinctada, pteriidae, pterioida, pterioidea, shell morphology},
	author = {Boutan, Louis}
}
