@book{31826,
	author = {Calkins, Lucy,},
	title = {The Nuts and Bolts of Teaching Writing.},
	publisher = {FirstHand,},
	year = {c2003.},
	series = {Units of study for primary writing},
	address = {Portsmouth, NH :},
	url = {http://www.loc.gov/catdir/toc/ecip048/2003019529.html}
}