Intellectual freedom manual / 
compiled by the Office for Intellectual Freedom of the American Library Association 
 - 3rd ed. 
 - Chicago :  The Association,  1989 
 - xxxiii, 230 p. ;  23 cm. 
<br/><br/>Bibliography: p. 227-230 
<br/><br/><label>ISBN: </label> Hadiah 0838933688 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Censorship--Handbooks, manuals, etc.--United States<br/>Intellectual freedom--United States--Handbooks, manuals, etc.