@book{19171,
	author = {Tolley, Elizabeth E., and Ulin, Priscilla R.,},
	title = {Qualitative methods in public health :},
	publisher = {Jossey-Bass,},
	year = {c2016.},
	address = {San Francisco, CA :},
	edition = {Second edition.},
	note = {Revision of: Qualitative methods in public health / Priscilla R. Ulin, Elizabeth T. Robinson, Elizabeth E. Tolley. c2005. 1st. ed.},
	url = {http://catalogimages.wiley.com/images/db/jimages/9781118834503.jpg}
}