Guidelines for collection development / 
David L. Perkins ed. 
 - Chicago :  American Library Ass.,  1979. 
 - vi, 78 p. ;  23 cm. 
<br/><br/>Includes bibliography. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0838932312 
<br/><br/><label>LCCN: </label>7916971  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Collection development (Library)