@book{3373,
	author = {Glennen, Sharon.},
	title = {The handbook of augmentative and alternative communication /},
	publisher = {Singular Pub. Group,},
	year = {c1997.},
	address = {San Diego :},
	url = {http://www.loc.gov/catdir/enhancements/fy1401/96028455-d.html}
}