@book{5394,
	author = {Bellman, Geoffrey M.,},
	title = {The consultant's calling :},
	publisher = {Jossey-Bass,},
	year = {1990.},
	address = {San Francisco :},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/onix06/90053092.html}
}