Duffy, James <br/><br/>
A question of slavery 

 - Oxford   : Clarendon Press,  1967. 
 - vi,240p.   : ill.   ; 22cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slavery in Portuguese colonies
<br/><br/><label>LC Class. No.: </label>LAW HT1420.D8