@book{222385,
	author = {Campbell, David. and ebrary, Inc.},
	title = {Learning consultation},
	publisher = {Karnac Books,},
	year = {1995.},
	series = {Systemic thinking and practice series. Work with organizations},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10477668}
}