@book{56141,
	author = {United States and Coren, Robert W. and United States},
	title = {Guide to the records of the United States Senate at the National Archives, 1789-1989},
	publisher = {U.S. G.P.O.]},
	year = {1989.},
	series = {U.S. Senate bicentennial publication},
	address = {[Washington, D.C.?},
	edition = {Bicentennial ed.},
	note = {"United States Senate."}
}