@book{12875,
	author = {Silberg, Jackie,},
	title = {The learning power of laughter :},
	publisher = {Gryphon House,},
	year = {c2004.},
	address = {Beltsville, MD :},
	url = {http://www.loc.gov/catdir/toc/ecip0414/2004002434.html}
}