@book{344772,
	author = {Silverman, Professor David. and Silverman, Professor David.},
	title = {Qualitative research :},
	publisher = {Sage Publications Ltd,},
	year = {2004.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	note = {Paperback.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0761949348/chopaconline-20}
}