@book{6559,
	author = {Nussbaum, Jon F.},
	title = {Handbook of communication and aging research /},
	publisher = {Lawrence Erlbaum Associates,},
	year = {c2004.},
	address = {Mahwah, N.J. :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip049/2003020517.html}
}