Keel, William Deutsche Sprachinseln Weltweit: Interne Und Externe Perspektiven- German Language Varieties Worldwide: Internal And External Perspectives Keel, William / Mattheier, Klaus J. - 1 - Peterlang 2003 - 328 pp. ISBN: 9783631390252 Subjects--Topical Terms: Linguistics Dewey Class. No.: 430 / KEE