@book{188844,
	author = {Thernstrom, Stephan.},
	title = {Harvard encyclopedia of American ethnic groups /},
	publisher = {Belknap Press of Harvard University,},
	year = {1980.},
	address = {Cambridge, Mass. :},
	note = {Includes bibliographical references.},
	url = {http://lcweb.loc.gov/catdir/toc/becites/genealogy/immigrant/80017756.toc.html}
}