Simpson, I.S.  1927- <br/><br/>
How to interpret statistical data :  guide tor librarians & information scientists / 
I.S. Simpson 
 - London :  Library Association,  1990 
 - xii, 78 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p.69-76) 
<br/><br/><label>ISBN: </label>0853657297  RM84.20 
<br/><br/><label>LCCN: </label>91-104101 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics