Slavery and other forms of unfree labour / 
edited by Leonie J. Archer. 
 - London :  Routledge,  1988. 
 - 307 p. :  ill. ;  22 cm. 
 - History workshop series. .
<br/><br/> Papers from a workshop held in Oxford. 
<br/><br/><label>ISBN: </label>0415002036 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slavery--Congresses.