Hubbard, R. Glenn. Essentials of economics / R. Glenn Hubbard, Anthony Patrick O'Brien. - New Jersey Prentice Hall c2007 - xxxiii,599p color illustrations, color maps ; 28 cm Includes indexes. ISBN: 9780133543391 0133543390 Subjects--Topical Terms: Economics. LC Class. No.: HB171 / .H83 Dewey Class. No.: 330