@book{219874,
	author = {United States},
	title = {Directory of ERIC resource collections.},
	address = {Washington,D.C.},
	note = {ERIC versionn classed asd Supt. of Docs. class no.: ED 1.310/2:},
	url = {http://purl.access.gpo.gov/GPO/LPS33777}
}