@article{33870,
  author     = {Pike, Eunice V.},
  journal    = {Word},
  number     = {2},
  pages      = {173-176},
  title      = {Tonal contrast on the word level},
  volume     = {45},
  year       = {1994},
  inlg       = {English [eng]},
  lgcode     = {Piapoco [pio]},
  macro_area = {South America},
  src        = {fabreall2009ann}
}