@book{30193,
	author = {Palic, Vladimir M. and Childs, James Bennett and Library of Congress.},
	title = {Government publications},
	publisher = {Library of Congress : for sale by the Supt. of Docs., U.S. Govt. Print. Off.},
	year = {1975.},
	address = {Washington},
	edition = {4th ed.},
	note = {Includes index.}
}