@article{840711,
      recid = {840711},
      author = {Gulbrandsen, ℗Ørnulf.},
      title = {The state and the social state formation in Botswana and  its pre-colonial and colonial genealogies / [electronic  resource] :},
      publisher = {Berghahn Books,},
      address = {New York :},
      pages = {xix, 343 p. :},
      year = {2012},
      url = {http://library.usi.edu/record/840711},
}