@book{211864,
	author = {Williams, Angie, and Nussbaum, Jon F. and ebrary, Inc.},
	title = {Intergenerational communication across the life span},
	publisher = {L. Erlbaum,},
	year = {2001.},
	series = {LEA's communication series},
	address = {Mahwah, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10110076}
}