@book{160944,
	author = {Travers, Max. and ebrary, Inc.},
	title = {Qualitative research through case studies},
	publisher = {SAGE,},
	year = {2001.},
	series = {Introducing qualitative methods},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10668415}
}