@book{Alphonse-1956,
  address    = {Washington},
  author     = {Alphonse, Ephraim S.},
  publisher  = {United States Government Printing Office},
  title      = {Guaymi Grammar and Dictionary},
  year       = {1956},
  iso_code   = {gym},
  olac_field = {general_linguistics; semantics; typology; syntax},
  wals_code  = {nbr}
}