@book{39930,
  author     = {Velle, Carl Richard la},
  school     = {African Studies Center & Dept. of Linguistics, Univ. of California at Los Angeles (UCLA)},
  title      = {An instrumental invstigation of Yoruba tones},
  year       = {1977},
  inlg       = {English [eng]},
  keywords   = {;waf;nga;lng;phn;tnl;t.911;ths;},
  lgcode     = {Yoruba [yor] (autotranslated from Maho's coding system)},
  macro_area = {Africa},
  src        = {eballiso2009}
}