@article{110228,
  author     = {Tlou, Thomas},
  journal    = {Botswana notes and records},
  pages      = {147-159},
  title      = {The taming of the Okavango Swamps, the utilization of a riverine environment ±1750 - ±1800},
  volume     = {4},
  year       = {1972},
  inlg       = {English [eng]},
  keywords   = {;saf;bts;ant;hst;bnt;s.31c;k.333;r.41b;w.320;},
  lgcode     = {Yeyi [yey], Mbukushu [mhw], //Ani [hnh], Kxoe [xuu] (autotranslated from Maho's coding system)},
  macro_area = {Africa},
  src        = {eballiso2009}
}