@book{257879,
	author = {Library of Congress.},
	title = {International copyright conventions.},
	publisher = {Library of Congress, Copyright Office,},
	year = {1977},
	address = {Washington :},
	note = {Cover title.},
	url = {http://catalog.gpo.gov/fdlpdir/locate.jsp?ItemNumber=802-A&SYS=000026482}
}