@book{7148,
	author = {Bechhofer, Frank. and Paterson, Lindsay. and ebrary, Inc.},
	title = {Principles of research design in the social sciences},
	publisher = {Routledge,},
	year = {2000.},
	series = {Social research today},
	address = {London ;},
	url = {http://miman.bib.bth.se/login?url=http://site.ebrary.com/lib/bthbib/Doc?id=10017803}
}