@book{7403,
	author = {Watson, James L. and University of London.},
	title = {Asian and African systems of slavery /},
	publisher = {Basil Blackwell,},
	year = {c1980.},
	address = {Oxford :},
	note = {Six of the eleven essays included were presented as papers at a seminar held at the University of London, School of Oriental and African Studies in 1976.}
}