@book{Hammar-1958,
  address    = {Stockholm},
  author     = {Hammar, E.},
  publisher  = {Svenska Bokförlaget},
  title      = {Schwedische Grammatik},
  year       = {1958},
  iso_code   = {swe},
  olac_field = {general_linguistics; syntax; typology},
  wals_code  = {swe}
}