@book{5595,
	author = {Pritchard, Florence Fay, and Whitehead, George I.},
	title = {Serve and learn :},
	publisher = {L. Erlbaum Associates,},
	year = {2004.},
	address = {Mahwah, N.J. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0644/2003049522-b.html}
}