@book{9033,
	author = {Bluestein, Jane.},
	title = {21st century discpline},
	publisher = {MaCGraw-hill children's publishing},
	year = {1999},
	address = {Michigan},
	edition = {2nd.ed},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio10413173}
}