Hubbard, R. Glenn 1958- Essentials of economics / R. Glenn Hubbard, Anthony Patrick O'Brien. - Third Edition / International Edition. - xlix, various pagings : color illustrations ; 28 cm. Includes glossary and index. ISBN: 9780133035865 0133035867 LCCN: 2012003950 Subjects--Topical Terms: Economics. Dewey Class. No.: 330 / GLE