Walker, Helen Mary <br/><br/>
Elementary statistical methods 
[by] Helen M. Walker [and] Joseph Lev. 
 - 3d ed. 
 - New York  Holt, Rinehart and Winston  [1969] 
 - xvi, 432 p.  illus.  24 cm. 
 - International series in decision processes .
<br/><br/> 920316 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0030811309 
<br/><br/><label>LCCN: </label>72077816  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>LC Class. No.: </label>HA29  / .W335 1969 
<br/><br/><label>Dewey Class. No.: </label>519