@book{52866,
	author = {United States and Cubbage, Rachael.},
	title = {Index-digest},
	publisher = {For sale by the Supt. of Docs., U.S. G.P.O.},
	year = {[1990?]},
	address = {Washington, D.C.},
	note = {Spine title: Quinquennial index-digest of the Department of the Interior.}
}