Perloff, Jeffrey M., Microeconomics : theory and applications with calculus - 2nd ed. - New York: Addison-Wesley, , 2011. - xxii, 689, [85] p. : ill. (chiefly col.); 27 cm. - Pearson series in economics. . Includes bibliographical references and index. ISBN: 9780138008475 Dewey Class. No.: 338.5 PER