Rohlf, William D. Introduction to economic reasoning / William D. Rohlf - 7th ed. - Boston, MA : Pearson/Addison Wesley, 2008 - xxviii, 529 p. : ill. ; 23 cm. - The Addison-Wesley series in economics . Includes bibliographical references and index ISBN: 0321416112 (pbk.) RM365.21 9780321416117 (pbk.) Subjects--Topical Terms: Economics Subjects--Geographic Terms: United States--Economic conditions