@book{54560,
  author     = {Childs, Gladwyn Murray},
  title      = {Lições de mbundu},
  year       = {19xx},
  keywords   = {;caf;saf;ang;ltr;lng;grd;lxl;bnt;r.11;},
  lgcode     = {Kimbundu [kmb], Umbundu [umb] (autotranslated from Maho's coding system)},
  macro_area = {Africa},
  notes      = {Without author's name. Referred to by Strohmeyer & Moritz (1975:304) as an anonymous work. Contains texts in English, Portuguese and Umbundu.},
  src        = {eballiso2009}
}