@article{722118,
      author = {Legassick, Martin, and Legassick, Martin. and Ross,  Robert,},
      url = {http://library.usi.edu/record/722118},
      title = {The politics of a South African frontier the Griqua, the  Sotho-Tswana and the missionaries, 1780-1840 / [electronic  resource] :},
      recid = {722118},
      pages = {1 online resource (418 pages) :},
}