@incollection{93687,
  address          = {London/Ibadan/Accra},
  author           = {Armstrong, Robert G.},
  booktitle        = {The historian in Tropical Africa},
  editor           = {Vansina, J. and Mauny, R. and Thomas, L.V.},
  pages            = {127-139},
  publisher        = {Oxford University Press for the IAI},
  title            = {The use of linguistic and ethnographic data in the study of Idoma and Yoruba history},
  year             = {1964},
  hhtype           = {overview;comparative},
  inlg             = {English [eng]},
  keywords         = {;waf;nga;hst;ant;lng;t.651;t.911;},
  lgcode           = {Idoma [idu], Yoruba [yor] (autotranslated from Maho's coding system)},
  macro_area       = {Africa},
  src              = {eballiso2009, hh, weball},
  subject_headings = {waf, nga, hst, ant, lng, t.651, t.911}
}