Information, freedom and censorship :  World report 1991. 

 - London :   Library Association Publishing,   1991. 
 - ix, 327 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0582026245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Censorship.
<br/><br/><label>Dewey Class. No.: </label>323.445   / INF