Sprowls, R. Clay. <br/><br/>
Elementary statistics for students of social science and business. 

 - New York  McGraw-Hill  1955. 
 - 392 p.  illus. 
<br/><br/><label>LCCN: </label>55006867  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics