@book{240047,
	author = {United States and United States},
	title = {Hearing on harbor maintenance funding and maritime tax issues},
	publisher = {U.S. Government Printing Office},
	year = {2012.},
	address = {Washington},
	note = {Shipping list no.: 2013-0185-P.},
	url = {http://purl.fdlp.gov/GPO/gpo35207}
}