Hafner, Arthur Wayne <br/><br/>
Descriptive statistical techniques for librarians 
Arthur W. Hafner. 
 - Chicago  American Library Association  1989. 
 - vii, 261 p.  ill. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 249. 
<br/><br/><label>ISBN: </label>0838905102 (alk. paper) 
<br/><br/><label>LCCN: </label>89000144  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Statistical methods.<br/>Library statistics
<br/><br/><label>LC Class. No.: </label>Z669.8  / .H33 1989 
<br/><br/><label>Dewey Class. No.: </label>020/.72