@book{Jensen-1998,
  address    = {Berlin},
  author     = {Jensen, C.},
  publisher  = {Mouton de Gruyter},
  title      = {Comparative Tupi-Guarani Syntax},
  year       = {1998},
  iso_code   = {gug},
  olac_field = {morphology; syntax; typology; general_linguistics},
  wals_code  = {gua}
}