@book{164107,
  address          = {Ibadan},
  author           = {Oko, Okoji R.},
  pages            = {144},
  publisher        = {Kraft Books},
  title            = {The grammar of question formation in Yala language},
  year             = {1992},
  hhtype           = {grammar (computerized assignment from "grammar")},
  inlg             = {English [eng]},
  keywords         = {;waf;nga;lng;grd;t.653;},
  lgcode           = {Yala [yba] (autotranslated from Maho's coding system)},
  macro_area       = {Africa},
  src              = {eballiso2009, weball},
  subject_headings = {waf, nga, lng, grm, t.653}
}