@book{28689,
	author = {Birsch, Douglas,},
	title = {Ethical insights :},
	publisher = {McGraw Hill,},
	year = {[2001]},
	address = {Boston :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0702/2001030579-d.html}
}