@book{131026,
	author = {Rosenberg, Alexander,},
	title = {Philosophy of social science /},
	publisher = {Westview Press,},
	year = {1995.},
	address = {Boulder, Colo. :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0831/95014102-b.html}
}