00739nam a2200193 i 450099100436793390753620250218151425.0250218s1975 -uka er 001 0 eng dBibl. Dip.le Aggr. Scienze Giuridiche - Sez. Studi GiuridiciitaSocioculturale Scseng306.36209623.Alpers, Edward A.242775Ivory & slaves in East Central Africa :changing patterns if international trade to the later nineteenth century /Edward A. AlpersLondon [etc.] :Heinemann,1975XVIII, 296 p. :ill. ;22 cmSchiaviAfrica991004367933907536Ivory & slaves in East Central Africa4314695UNISALENTO