@article{1375028,
      author = {Chilver, E. M., and Röschenthaler, Ute,},
      url = {http://library.usi.edu/record/1375028},
      title = {Cameroon's tycoon : Max Esser's expedition and its  consequences /},
      recid = {1375028},
      pages = {1 online resource (224 pages) :},
}