Walton, Gary M. History of the American economy / Gary M. Walton, Hugh Rockoff. - 6th ed. - San Diego : Harcourt Brace Jovanovich, c1990. - xiii, 687 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0155365061 LCCN: 89084688 Subjects--Geographic Terms: United States--Economic conditions. LC Class. No.: HC103 / .W34 1990 Dewey Class. No.: 330.973