Levenstein, Aaron <br/><br/>
Freedom's advocate: A twenty-five year chronicle 

 - New York :  Viking Press,  1965 
 - 304p.;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Edad contemporánea<br/>Historia
<br/><br/><label>Universal Decimal Class. No.: </label>940.3