Vielberth,Johann The KOD System : Current Stage if Development / by Johann Vielberth - Regenshurg: Institute for Development and Research Dr.Vielberth regd.Co., 2008. - 125p. ISBN: 9783981253214 Subjects--Topical Terms: Communication SystemPhonetic InventorySociologyVocabulary Dewey Class. No.: 302.201 / VIE/T