Sprachwandelde Rudi KellerMateriasLinguistic changeHistorical linguisticsEdiciones (2)Sprachwandel (2014)UTB GmbH · ISBN 9783825242534Sprachwandel (1990)Francke · alemánMás obras de Rudi KellerDer Gescha ftsberichtEmerging structures in interdisciplinary perspectiveEmerging structures in interdisciplinary perspective