@book{52609,
	author = {Leidy, Joseph,},
	title = {A Memoir on the extinct sloth tribe of North America /},
	publisher = {Smithsonian Institution ;},
	year = {1855.},
	series = {Smithsonian Institution Publication ;},
	address = {Washington :},
	note = {Sudocs number: SI 1.6:7.}
}