. . "Papuasprachen." . . "Papuan languages." . . "Language and languages." . . "Aufsatzsammlung." . . . . "The linguistic Situation in the gulf district and adjacent areas, Papua New Guinea" . . . "Linguistic situation in the Gulf district and adjacent areas, Papua New Guinea" . . . . . . . . . . . . . "The linguistic situation in the Gulf district and adjacent areas, Papua New Guinea" . . . . "The linguistic situation in the Gulf district and adjacent areas : Papua New Guinea" . . . . . . . "The linguistic situation in the Gulf District and adjacent areas, Papua New Guinea" . "The linguistic situation in the Gulf District and adjacent areas, Papua New Guinea"@en . . "Papouasie-Nouvelle-Guinée" . . "New Guinea" . . "New Guinea." . "Gulf District (Papua-Neuguinea)" . .