Leff, Gordon <br/><br/>
Tyranny of concepts  Critique of Marxism 

 - 2 
 - London  Merlin press  1969 
 - vii.256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dialectics<br/>Marxism<br/>Materialism<br/>Political philosophy<br/>Political science