@article{131439,
  author     = {Popovich, A. Harold},
  journal    = {Notes on Literacy},
  pages      = {45-48},
  title      = {More about wall-chart primers},
  volume     = {58},
  year       = {1989},
  country    = {Brazil [BR]},
  lgcode     = {Maxakalí [mbl]},
  macro_area = {South America},
  sil_id     = {22630},
  src        = {sil16},
  subject    = {Literacy [LIT]}
}