@book{Sjwela-1952,
  address    = {Bautzen},
  author     = {Sjwela, B.},
  publisher  = {VEB Domowina-Verlag},
  title      = {Grammatik der Niedersorbischen Sprache},
  year       = {1952},
  iso_code   = {dsb; hsb},
  olac_field = {typology; phonetics; general_linguistics; phonology},
  wals_code  = {srb}
}