@book{justhis7476,
           title = {Beyond the Bend in the River. African Labor in Eastern Za{\"i}re, 1865-1940},
          author = {David Northrup},
         address = {Athens},
       publisher = {Ohio University Press},
            year = {1988},
             url = {http://www.just-his.be/eprints/7476/}
}