An introduction to the theory of statistics / G. Udny Yule and M.G. Kendall. Yule, G. Udny (George Udny), 1871-1951. Kendall, Maurice G. (Maurice George), 1907-1983. Statistics. 311 YUI Includes index. "References": p. 495-529. Microfilm. New York, N.Y. : Columbia University Libraries, 1997. 1 microfilm reel ; 35 mm. Filmed; NEH Project (FMEST); 1997. Master negative: 97-84265-4. No. 4 on a reel of 6 titles. London : C. Griffin, 1949. 1997. 1949. 1949 Text xiii, 570 p. : 1 microfilm reel ; 35 mm. eng