@book{42490,
	author = {Brehm-Curtis, Barbara},
	title = {Successful fitness motivation strategies /},
	publisher = {Human Kinetics,},
	year = {c2004.},
	address = {Champaign, IL :},
	url = {http://www.loc.gov/catdir/toc/ecip0414/2004002097.html}
}