@article {6596,
	title = {The Recent Mollusca of Augustus Addison Gould: Illustrations of the types described by Gould with a bibliography and catalog of his species},
	journal = {Smithsonian Institution, United States National Museum. Bulletin},
	volume = {239},
	year = {1964},
	keywords = {bivalvia, mollusca, pinctada, Pteria, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Johnson, Richard I.}
}
@article {1275,
	title = {The Recent Mollusca of Augustus Addison Gould: Illustrations of the types described by Gould with a bibliography and catalog of his species},
	journal = {Smithsonian Institution, United States National Museum. Bulletin},
	volume = {239},
	year = {1964},
	keywords = {bivalvia, mollusca, pinctada, Pteria, pteriidae, pterioida, pterioidea, taxonomy},
	author = {Johnson, Richard I.}
}
