Engels, Friedrich <br/><br/>
dialectique de la nature  
/ Friedrich, Engels 
 - Paris   : Editions sociales   , 1952 
 - 364 p.   ; 23 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/> Engels, Friedrich  , 1820-1895 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ciencias de la naturaleza
<br/><br/><label>LC Class. No.: </label>Q175  / E47.1952