@book{522505,
	author = {Schuman, Sandy, and International Association of Facilitators.},
	title = {The IAF handbook of group facilitation :},
	publisher = {Jossey-Bass,},
	year = {2005.},
	address = {San Francisco :},
	url = {http://www.loc.gov/catdir/toc/ecip053/2004026722.html}
}