Underwood  Benton, J <br/><br/>
Elementary statistics / 
by Benton J. Underwood and et al... 
 - New York :  Appleton-Century-Crofts,  1954. 
 - 239p. :  illus. 
 - The Century psychology series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>311.2