@book{657,
	author = {Bobko, Philip.},
	title = {Correlation and regression :},
	publisher = {Sage Publications,},
	year = {c2001.},
	address = {Thousand Oaks, [Calif.] :},
	edition = {2nd ed.},
	note = {Includes indexes.},
	url = {http://www.loc.gov/catdir/enhancements/fy0656/00051816-d.html}
}