Dialectical materialism :  an introduction <br/><br/>
Cornforth, Maurice / 
by Maurice Cornforth 
 - 5th ed. 
 - London :  Lawrence & Wishart,  1976 
 - 126 p. ;  22 cm. 
<br/><br/> Materialism and the dialectical method vol.1. 
<br/><br/><label>ISBN: </label>853153604