@book{Lukas-1970,
  address    = {Hamburg},
  author     = {Lukas, Johannes},
  publisher  = {Verlag J.J. Augustin},
  title      = {Studien zur Sprache der Gisiga},
  year       = {1970},
  iso_code   = {gis; giz},
  olac_field = {typology; semantics; syntax; general_linguistics},
  wals_code  = {giz}
}