Duffy, James,  1923- <br/><br/>
A Question of Slavery: Labour Policies in Portuguese Africa and the British Protest, 1850-1920 

 - London:  Oxford University Press,  1967. 
 - vi, 240 p.  maps.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class--Angola.<br/>Working class--Mozambique.
<br/><br/><label>LC Class. No.: </label>HD 8826  / .D8 1967