Mark Karl <br/><br/>
Selected works 
Mark Karl; Engels Fredericks 
 -  1961 
<br/><br/><label>Standard No.: </label>130,625 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>XxM3, K2.2-;1