RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 64390416 LA English T1 Carriers of culture : labor on the road in nineteenth-century East Africa A1 Rockel, Stephen J. PB Heinemann PP Portsmouth, NH YR 2006 SN 0325071160 9780325071169 0325071330 9780325071336 T3 Social history of Africa