Carpenter, Ray L. ,  1926- <br/><br/>
Statistical methods for librarians / 
Ray L. Carpenter with Ellen Storey Vasu. 
 - Chicago, Ill. :  American Library Association ,  1978. 
 - xiv, 119 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0838902561 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.<br/>Library statistics.