Wortman, William A.,  1940- <br/><br/>
Collection management :  background and principles / 
William A. Wortman. 
 - Chicago :  American Library Association,  1989. 
 - x, 243 p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 227-238. 
<br/><br/><label>ISBN: </label>0838905153 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Collection management (Libraries)
<br/><br/><label>LC Class. No.: </label>Z689 
<br/><br/><label>Dewey Class. No.: </label>025.2/1