@book{255506,
	author = {Salant, Priscilla. and Dillman, Don A.,},
	title = {How to conduct your own survey /},
	publisher = {Wiley,},
	year = {c1994.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/description/wiley032/94005636.html}
}