@book{1527,
	author = {Pumfrey, Peter D.},
	title = {Children's difficulties in reading, spelling, and writing :},
	publisher = {Falmer Press,},
	year = {1990.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0916/89029146-d.html}
}