@incollection{58397,
  author     = {Pike, Kenneth L.},
  booktitle  = {Report of the 18th Annual Round Table Meeting on Linguistics and Language Studies},
  editor     = {Blansitt, Jr., Edward J.},
  pages      = {1-14},
  publisher  = {Washington, D},
  series     = {Monograph Series on Languages and Linguistics},
  title      = {Grammar as wave},
  volume     = {20},
  year       = {1967},
  country    = {Ghana [GH], Nigeria [NG]},
  inlg       = {English [eng]},
  lgcode     = {Kasem [xsm], Tumulung Sisaala [sil], Vagla [vag], Igede [ige]},
  macro_area = {Africa},
  sil_id     = {12033},
  src        = {sil16},
  subject    = {Tagmemic Theory [TTH]}
}