@book{95983,
	author = {Hammersley, Martyn. and ebrary, Inc.},
	title = {The dilemma of qualitative method},
	publisher = {Routledge,},
	year = {1989.},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10099791}
}