@book{15149,
	author = {Silberberg, Eugene. and Suen, Wing Chuen.},
	title = {The structure of economics :},
	publisher = {McGraw-Hill,},
	year = {2001.},
	address = {Boston, Mass. :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/description/mh021/00037220.html}
}