Mason, Robert Deward, 1919- Statistical techniques in business and economics / Robert D. Mason, Douglas A. Lind. - 7th ed - Homewood, IL : Irwin, c1990. - xxvii, 910 p. : ill. (some col.) ; 24 cm. Includes bibliographical references. ISBN: 9780256076967 LCCN: 89002224 Subjects--Topical Terms: Social sciences -- Statistical methods.Economics -- Statistical methods.Commercial statistics. Dewey Class. No.: 519.5