Marx, Karl <br/><br/>
Preface to a Critique of Political Economy 
Marx, Karl 
 -  Electric Book Company  1860 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9781843271055     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences