@book{12083,
	author = {Charlesworth, Rosalind.},
	title = {Experiences in math for young children /},
	publisher = {Delmar Publishers,},
	year = {c1996.},
	address = {Albany, N.Y. :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1513/95010957-b.html}
}