O'Sullivan, Arthur Survey of economics : principles and tools / Arthur O'Sullivan, Steven M. Sheffrin. - 2nd ed. - xxviii, 429 p. : col. ill. ; 26 cm. - Prentice Hall series in economics . ISBN: 0131439693 LCCN: 2003058208 Subjects--Topical Terms: Economics LC Class. No.: HB171.5 / .O843 2005