Sampson, Roy J. The American economy : analysis, issues, principles / Roy J. Sampson, Ira Marienhoff. - 2nd ed. - Boston : Houghton Mifflin, c1983 [Impression 1985]. - xiii, 538 p. : ill. (some col.) ; 24 cm. Bibliography: p. 504-515. Includes index. ISBN: 0395317762 Subjects--Topical Terms: Economics.International economic relations. Subjects--Geographic Terms: United States--Economic conditions. Dewey Class. No.: 330.973 / SAA 1985