Intellectual freedom manual / 
compiled by the Office for Intellectual Freedom of the American Library Association. 
 - 8th ed. 
 - Chicago :  American Library Association,  2010. 
 - xxii, 439 p. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 419-421) and index. 
<br/><br/><label>ISBN: </label>9780838935903 (alk. paper) 0838935907 (alk. paper) 
<br/><br/><label>LCCN: </label>2010016157 
<br/><br/><label>Nat. Bib. No.: </label>GBB082153  bnb 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>015595796  Uk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Censorship--United States--Handbooks, manuals, etc.<br/>Intellectual freedom--United States--Handbooks, manuals, etc.<br/>Bibliotecas--Historia.<br/>Primera Jornada de Catalogación.
<br/><br/><label>LC Class. No.: </label>Z 711.4  / N61 2010 
<br/><br/><label>Dewey Class. No.: </label>025.2