@book{73162,
  address    = {Lagos},
  author     = {Banjo, Ayo},
  publisher  = {National Language Center, Min. of Education, Nigeria},
  title      = {Orthographies of Nigerian languages},
  volume     = {manual 3},
  year       = {1985},
  hhtype     = {phonology (computerized assignment from "orthographies")},
  inlg       = {English [eng]},
  keywords   = {;waf;nga;lng;grp;ort;t.242;t.771;u.612;},
  lgcode     = {Ibibio [ibb], Izon [ijc], Nupe-Nupe-Tako [nup] (autotranslated from Maho's coding system)},
  macro_area = {Africa},
  src        = {eballiso2009}
}