@book{Wilson-1970,
  address    = {London},
  author     = {Wilson, Peter},
  publisher  = {Longman},
  title      = {Simplified Swahili},
  year       = {1970},
  iso_code   = {swh},
  olac_field = {general_linguistics; typology; syntax},
  wals_code  = {swa}
}