@phdthesis{50357,
  author     = {Freire, Germán},
  school     = {Oxford University},
  title      = {The Piaroa: environment and society in transition},
  year       = {2002},
  hhtype     = {ethnographic (computerized assignment from "society")},
  inlg       = {English [eng]},
  lgcode     = {Piaroa [pid]},
  macro_area = {South America},
  src        = {fabreall2009ann}
}