@book{12172,
	author = {Richards, Jack C., and Hull, Jonathan,},
	title = {New interchange :},
	publisher = {Cambridge University Press,},
	year = {1997.},
	address = {Cambridge, U.K. ;},
	edition = {New ed.},
	note = {Rev. ed. of: Interchange : English for international communication : student's book 2. 1991.},
	url = {http://www.loc.gov/catdir/description/cam028/97027440.html}
}