@book{72892,
  author     = {Robb, A.},
  publisher  = {Calabar Mission Press},
  title      = {Principles of Efik grammar},
  year       = {1866},
  hhtype     = {grammar (computerized assignment from "grammar")},
  inlg       = {English [eng]},
  keywords   = {;waf;nga;lng;grd;t.241;},
  lgcode     = {Efik [efi] (autotranslated from Maho's coding system)},
  macro_area = {Africa},
  src        = {eballiso2009}
}