@book{Ventzel-1983,
  address    = {Moscow},
  author     = {Ventzel, T. V.},
  publisher  = {Nauka},
  title      = {The Gypsy Language},
  year       = {1983},
  iso_code   = {rml},
  olac_field = {phonetics; typology; phonology; general_linguistics},
  wals_code  = {rnr}
}