@book{123685,
  address    = {London},
  author     = {Smith, Robert S.},
  edition    = {3rd edition},
  publisher  = {James Currey},
  title      = {Kingdoms of the Yoruba},
  year       = {1988},
  inlg       = {English [eng]},
  jfmnote    = {Also published by Univ. of Wisconsin Press at Madison (ISBN-10 0-299-11604-2).},
  keywords   = {;waf;nga;ant;hst;t.911;},
  lgcode     = {Yoruba [yor] (autotranslated from Maho's coding system)},
  macro_area = {Africa},
  src        = {eballiso2009}
}