@book{128086,
  author     = {Litteral, Robert L. and Franklin, Karl J.},
  publisher  = {rev},
  title      = {An introductory programmed course in Tok Pisin ;with accompanying tape by Stephen Thomas},
  year       = {1990},
  country    = {Papua New Guinea [PG]},
  hhtype     = {grammar (computerized assignment from "course")},
  inlg       = {English [eng]},
  lgcode     = {Tok Pisin [tpi]},
  macro_area = {Papunesia},
  sil_id     = {46834},
  src        = {sil16},
  subject    = {Language learning [LLG]}
}