Simpson, I. S.   1927- <br/><br/>
Basic statistics for librarians /  [Book]. 
I.S. Simpson.  
 - 3rd ed. 
 - Chicago, IL :   Library Association,   1988. 
 - xiv,242p. :   ill. ;   23cm. 
 - A Bingley book .
<br/><br/> Previous ed.: London : Bingley, 1983.  Bibliography: p215-16. _ Includes index. 
<br/><br/><label>ISBN: </label>0838921000 
<br/><br/><label>LCCN: </label>87017488 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Statistical methods.<br/>Library statistics.