Levy, Hyman,  1889- <br/><br/>
Elementary statistics / 
by Hyman Levy  and E. E. Preidel 
 - London:  T. Nelson and sons ltd.,  [1944] repr., 1951. 
 - vii, 184 p. :  diagrs.;  19 cm. 
<br/><br/> "First published September 1944." 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.
<br/><br/><label>Dewey Class. No.: </label>311.2