Davis, Harold Thayer Elements of statistics with application to economic data by Harold T. Davis and W. F. C. Nelson. - 2d ed., rev. and enl. - Bloomington, Ind. Principia Press 1937 - xii, 434 p. illus. Includes bibliographical references. LCCN: evn00000330 Subjects--Topical Terms: StatisticsLogarithms.Economics, Mathematical LC Class. No.: HA29 / .D33 1937 Dewey Class. No.: 519.5