Stephen, Peter. <br/><br/>
Simple statistics for library and information professionals / 
Peter Stephen, Susan Hornby. 
 - 2nd ed. 
 - London :  Library Association Pub.,  1997. 
 - 229 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references (p. 225-226) and index. 
<br/><br/><label>ISBN: </label>9781856042208 
<br/><br/><label>LCCN: </label>98127387  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library statistics.
<br/><br/><label>Dewey Class. No.: </label>025  / STE