Petrov, Lyuben <br/><br/>
Poletarian internationalism / 
Lyuben Petrov 
 - Sofia :  The Press,  1981 
 - 76 p. ;  20 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internationalism<br/>Nationalism<br/>Proletariat
<br/><br/><label>Dewey Class. No.: </label>324.1