Public library systems in the United States :  a survey of multiju risdictional systems. 

 - Chicago :  American Library Association,  1969. 
 - xvi, 368 p. :  ill. ;  25 cm. 
<br/><br/> Prepared for the Public Library Association. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>68-054708 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public libraries--United States.
<br/><br/><label>Dewey Class. No.: </label>027.4 NEL