Guthrie, Harold Woodson, 1920- Statistical methods in economics / by Harold W. Guthrie - Homewood, Ill. : R. D. Irwin, 1966 - xiv, 373 p. : ill. ; 24 cm. - The Irwin series in economics . Includes bibliographical references Subjects--Topical Terms: Statistics Dewey Class. No.: 330.0182