@book{10539,
	author = {Salvatore, Dominick  and Diulio, Eugene A.},
	title = {Schaum's outline of Theory and Problems of Principles of Economics /},
	publisher = {McGraw-Hill,},
	year = {c1996.},
	series = {Schaum's outline series},
	address = {New York :},
	edition = {2nd ed.},
	note = {Computer disks in separate portfolio.},
	url = {http://www.loc.gov/catdir/description/mh022/95006358.html}
}