Treatment of experimental data / Archie G. Worthing, Joseph Geffner. Worthing, Archie G. (Archie Garfield), 1881- Geffner, Joseph. Statistics. HA31 .W7 19 519.8 WOT Includes bibliographical references (p. 337-338) and index. New York : J. Wiley, c1943. c1943. 1943 Text ix, 342 p. : eng