Ref ID:	31391
Ref Type:	Journal Article
Authors:	Sleen, W. G. N. van der
Title:	Ancient glass beads with special reference to the beads of east and central Africa and the Indian Ocean
Date:	1958
Source:	Journal of the Royal Anthropological Institute of Great Britain and Ireland
Date Created:	1/20/2004
Volume:	88
Number:	2
Page Start:	203
Page End:	216