Fogel, Robert William and Engerman, Stanley L. <br/><br/>
Time on the Cross 
The Economics of American Negro Slavery 
 - London  W. W. Norton & Company  1974 
 - 306 
<br/><br/> 9450 
<br/><br/><label>Publisher. No.: </label> Super Book Service 
<br/><br/><label>Subjects--Personal Names: </label> MA English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MA English