Gordon, Sanford D. An introduction to the American economy : analysis and policy / Sanford D. Gordon and Jess Witchel - New York : DC Heath, c1967. - viii,460 p. : ill. ; 23 cm. ISBN: LCCN: Subjects--Topical Terms: EconomicsUsa LC Class. No.: HC106.5 / .G63 1967 Dewey Class. No.: 330.973 / G665i