@book{71374,
	author = {Webster, Alec. and Roe, Jo�ao, and ebrary, Inc.},
	title = {Children with visual impairments},
	publisher = {Routledge,},
	year = {1998.},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10057178}
}