00520pamaa2200181 4500 0000033556 20051116090000.0 0534551750 303.372 OLE 1999 HM216 OLE 1999 OLEN Applying ethics : a text with readings Jeffrey Olen, Vincent Barry. 6th ed. Belmont: Wadsworth Publishing, 1999. viii, 504p.; 24cm. United States -- Social conditions Social ethics BARRY, Vincent