Rohlf, William D. Introduction to economic reasoning / William D. Rohlf, Jr. - 6th ed. - Boston : Pearson/Addison Wesley, 2005 - xxvi, 548 p. : ill. ; 23 cm. - Addison-Wesley series in economics . Includes bibliographical references and index ISBN: 0321838354 RM377.08 Subjects--Topical Terms: Economics Subjects--Geographic Terms: United States--Economic conditions