Intellectual freedom manual / comp. by the Office for Intellectual Freedom of the American Library Association 

 - 4 
 - Chicago :  [s.n.],  1992 
 - xxxvi, 283 p 
<br/><br/> Monografía 
<br/><br/><label>ISBN: </label>0838934129 
<br/><br/><label>Subjects--Corporate Names: </label><br/>American Library Association. Office for Intellectual Freedom
<br/><br/><label>Subjects--Index Terms: </label>Bibliotecas - Censura - E.U. - Manuales, Etc. Libertad de Información - E.U. - Manuales, Etc. 
<br/><br/><label>LC Class. No.: </label>Z711.4/I57 1992