"Philosophie du langage." . . "Socjolingwistyka." . . "Lingüística Ensayos." . . . "Language and its ecology"@en . . . . . . . . . . . . "Aufsatzsammlung" . . . "Language and its ecology essays in memory of Einar Haugen" . . . "Language and its ecology : essays in memory of Einar Haugen" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Electronic books" . . . . . . . "Sociolinguistique." . . "linguistique [études diverses]" . . "Językoznawstwo." . . "Sprachwissenschaft." . . "Soziolinguistik." . . "Sprachtypologie." . . "Sprachwandel." . . "Lingüística." . . "Ökologie." . . "Linguistics." . . "Sprachkontakt." . . "Ecolingüística." . . "Ecolinguistics." . . "Langage." . . . . "Langues scandinaves." . . "Homenatges." . . "Sprache." . . "Linguistique." . . "Linguistik." . . "LANGUAGE ARTS & DISCIPLINES / Linguistics / Historical & Comparative" . .