O'Sullivan, Arthur. Microeconomics : principles, applications, and tools / Arthur O'Sullivan, Steven M. Sheffrin, Stephen J. Perez. - 7th ed. - Boston ;London : Prentice Hall, c2012. - xxiv, 456 p. : ill., maps ; 28 cm. Includes bibliographical references and index. ISBN: 9780132555517 (pbk.) LCCN: 2010048073 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB172 / .O85 2012 Dewey Class. No.: 338.5 / OAM