@book{53268,
	author = {Library of Congress. Copyright Office},
	title = {U.S. Copyright Renewals, 1973 July - December},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Release date is 2004-03-01},
	url = {https://www.gutenberg.org/ebooks/11848}
}