@book{218335,
	author = {United States},
	title = {U.S. trade with Puerto Rico and U.S. possessions},
	publisher = {U.S. Dept. of Commerce, Economics, and Statistics Administration, Bureau of the Census,},
	address = {Washington D.C.},
	note = {Address: U.S. Dept. of Commerce, Bureau of the Census, Foreign Trade Division, Bldg. 3, Rm. 2279, Washington, DC 20233},
	url = {http://purl.access.gpo.gov/GPO/LPS3016}
}