Knowles, James W. A guide to the use of statistics/ James W. Knowles and Harry M. Hutzler - New York: Funk and Wagnalls, c1948 - 71 p.; 23 cm. - Systematic solutions of management problems v. 1, pt. 5 . Subjects--Topical Terms: Sampling (Statistics)Time managementManagement Dewey Class. No.: 658.082