@book{9538,
	author = {Malvern, David.},
	title = {Lexical diversity and language development :},
	publisher = {Palgrave Macmillan,},
	year = {2004.},
	address = {Houndmills, Basingstoke, Hampshire ;},
	url = {http://www.loc.gov/catdir/bios/hol059/2003070656.html}
}