@book{2997,
	author = {Crystal, David,},
	title = {Profiling linguistic disability /},
	publisher = {Whurr Publishers,},
	year = {[2003]},
	address = {London :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/fy0701/2006389766.html}
}