@book{329,
	author = {Langan, John,},
	title = {Sentence skills :},
	publisher = {McGraw-Hill,},
	year = {c1998.},
	series = {The Langan series},
	address = {Boston :},
	edition = {6th ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/mh023/97219193.html}
}