01024nam a22002531i 450099100210124970753620040124150105.0040407s1970 uika||||||||||||||||eng b1287081x-39ule_instARCHE-085043ExLDip.to Scienze StoricheitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.330.9Pre-colonial African trade :essays on trade in central and eastern Africa before 1900 /edited by Richard Gray and David BirminghamLondon :Oxford University Press,1970308 p. :ill. ;22 cmAfricaCommercioStoriaGray, Richard<1929- >Birmingham, David.b1287081x02-04-1416-04-04991002101249707536LE009 STOR.93-16112009000319004le009-E0.00-l- 00000.i1343175416-04-04Pre-colonial African trade300575UNISALENTOle00916-04-04ma -enguik01