Wright, R. L. D.  1932- <br/><br/>
Understanding statistics :  an informal introduction for the behav ioral sciences / 
R. L. D. Wright ; [interior cartoons, Tony Hall, te chnical ill., Bert Schneider]. 
 - New York :  Harcourt Brace Jovanovich,  c1976. 
 - xii, 500 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0155928775 
<br/><br/><label>LCCN: </label>77-374020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5 WRI