@book{3706,
	author = {Jupp, Victor. and Sage Publications, inc.},
	title = {The Sage dictionary of social research methods /},
	publisher = {SAGE Publications,},
	year = {2006.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0658/2005923706-d.html}
}