Engels, Fredrick. <br/><br/>
Dialectics of nature / 
Fredrick Engels. 
 - New York :  International,  1979. 
 - xvi,383p 
<br/><br/> PBK 
<br/><br/><label>Standard No.: </label>3759  [old SOUL v1.0 record id] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and Philosophy<br/>Dialectical Materialism
<br/><br/><label>Dewey Class. No.: </label>MS 146.32  / En 32 d