Pfaffenberger, Roger C., 1943- Statistical methods for business and economics / Roger C. Pfaffenberger and James H. Patterson - Homewood : R. D. Irwin, 1977 - xvii, 750 p. : ill. ; 25 cm. - The Irwin series in quantitative analysis for business . Includes bibliographical references and index ISBN: 0256017972 : USD 16.95 Subjects--Topical Terms: Statistics Dewey Class. No.: 519