@book{Clark-1998b,
  address    = {Wiesbaden},
  author     = {Clark, Larry},
  publisher  = {Harrassowitz Verlag},
  title      = {Turkmen Reference Grammar},
  year       = {1998},
  iso_code   = {tuk},
  olac_field = {syntax; general_linguistics; typology},
  wals_code  = {tkm}
}