@book{31111,
	author = {Hirsch, E. D.},
	title = {What your fifth grader needs to know:},
	publisher = {Doubleday,},
	year = {c1993.},
	address = {New York :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/random043/92030548.html}
}