@article{135214,
  author     = {Denbow, James Raymond and Wilmsen, Edwin N.},
  journal    = {Science},
  number     = {4783},
  pages      = {1509-1515},
  title      = {Advent and course of pastoralism in the Kalahari},
  volume     = {234},
  year       = {1986},
  hhtype     = {grammar (computerized assignment from "course")},
  inlg       = {English [eng]},
  keywords   = {;saf;bts;nmb;ant;arc;w.311;},
  lgcode     = {Nama (Namibia) [naq] (autotranslated from Maho's coding system)},
  macro_area = {Africa},
  src        = {eballiso2009}
}