Clark and Clark 1987

Clark, Stephen and Clark, Dawn. 1987. Sio Grammar Essentials. (unpublished).

@unpublished{Clark-and-Clark-1987,
  author     = {Clark, Stephen and Clark, Dawn},
  school     = {Summer Institute of Linguistics, Ukarumpa},
  title      = {Sio Grammar Essentials},
  type       = {manuscript},
  year       = {1987},
  iso_code   = {xsi},
  olac_field = {syntax; morphology; semantics; general_linguistics; typology},
  wals_code  = {sio}
}