Library statistics :  a handbook of concepts, definitions, and ter minology / 
prepared by the staff of the Statistics Coordinating Proj ect, Joel Williams, director. 
 - Chicago :  American Library Association,  1966. 
 - xv, 160 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references ( p. 153-154) 
<br/><br/><label>LCCN: </label>66-022724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library statistics.
<br/><br/><label>Dewey Class. No.: </label>026.31 WIL