@book{99047,
  author           = {Johnson, Eric},
  pages            = {28},
  school           = {N'Djaména: Association SIL Tchad},
  title            = {Enquête sociolinguistique de la langue Zirenkel du Tchad},
  year             = {2001},
  hhtype           = {socling (computerized assignment from "sociolinguistique")},
  inlg             = {French [fra]},
  keywords         = {;waf;caf;chd;lng;scl;x.564m;},
  lgcode           = {Zirenkel [zrn] (autotranslated from Maho's coding system)},
  macro_area       = {Africa},
  src              = {eballiso2009, weball},
  subject_headings = {naf, waf, caf, chd, lng, scl, x.564}
}