@article {33244,
	title = {The endangered Molluscs of Canada},
	volume = {Special Publication 6},
	year = {1981},
	note = {In: T. Mosquin and C. Suchal (eds) Canada{\textquoteright}s threatened species and habitats},
	pages = {148-150},
	institution = {Canadian Nature Federation },
	author = {Clarke, A. H.}
}
