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33. Wichm. - Wotjakischer Wortschatz. Aufgezeichnet von Yrjo Wichmann. Bearbeitet von T. E. Uotila und Mikko Korhonen. Herausgegeben von Mikko Korhonen. Helsinki, 1987. XXIII + 422 S. In Udmurt. In German. In Finnish.
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