@book{38449,
	author = {Bryman, Alan.},
	title = {Social research methods /},
	publisher = {Oxford University Press,},
	year = {2012.},
	address = {Oxford ;},
	edition = {4th ed.},
	note = {Text accompanied by a companion web site.},
	url = {http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=024466548&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA}
}