Mayer, G <br/><br/>
Engels 

 - Buenos Aires :  Intermundo,  1946 
 - 332p.;  19,5 cm. 
 - Insignes;  3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marxismo
<br/><br/><label>Universal Decimal Class. No.: </label>335.5