@book{277602,
	author = {United States. and United States.},
	title = {Introduction to Antarctica.},
	publisher = {For sale by the Supt. of Docs. U.S. Govt. Print. Off.]},
	year = {1969.},
	address = {Washington :},
	edition = {[4th rev. ed.].},
	note = {"Prepared as a public information service of the U.S. Naval Support Force, Antarctica, History and Research Division to replace a publication formerly issued under the same title by the U.S. Antarctic Projects Officer."}
}