Wonnacott, Paul. Economics / Paul Wonnacott, Ronald Wonnacott. - New York : McGraw-Hill Book Company, c1979. - xxxii, 749 pages : Illustrations ; 24 cm. Includes bibliographical references and index. Subjects--Topical Terms: Economics. LC Class. No.: HB171.5 / .W76 Dewey Class. No.: 330