@book{36186,
	author = {Silberberg, Eugene.},
	title = {The structure of economics :},
	publisher = {McGraw-Hill Pub. Co.,},
	year = {�1990.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://catdir.loc.gov/catdir/enhancements/fy0602/89077264-t.html}
}