Ivory and slaves [electronic resource] : changing pattern of international trade in East Central Africa to the later nineteenth century / Edward A. Alpers.
Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Michigan Publishing, 2006. Includes both TIFF files and keyword searchable text. ([ACLS Humanities E-Book]) Mode of access: Intranet. This volume is made possible by a grant from the Andrew W. Mellon Foundation.
