@book{De-Bray-1980a,
  address    = {London},
  author     = {De Bray, Reginald George Arthur},
  publisher  = {J. M. Dent & Sons Ltd},
  title      = {Guide to the West Slavonic Languages},
  year       = {1980},
  iso_code   = {slk; hsb},
  olac_field = {typology; general_linguistics; syntax},
  wals_code  = {svk; sou}
}